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Science
Page 7
Questions (163,257)
The Earth rotates from ______ to _____, giving rise to the apparent motion of the Sun each day.
(1 point) Responses north to
1 answer
asked by
lover
59 views
What happened to the average surface temperature of the water from 1990 to 2005 to 2015?
1 answer
asked anonymously
85 views
2 cells, each of Emf 2v and internal resistance 0.5ohms are connected in series .they are made to supply current to a
1 answer
asked by
Comrade
166 views
As encouraged to do by Prof. kstra, the following exercises investigate what the atmospheric properties were like at the
4 answers
asked by
Anne Reyes
381 views
A blacksmith strikes a piece of metal with a hammer repeatedly. The metal slowly begins to glow as the temperature increases,
15 answers
asked by
PLZ HELP
4,750 views
a volume of 50 cm of oxygen was exploded in 50cm of carbon iv oxide. what was the volume of the residual gas at room
2 answers
asked anonymously
202 views
The following samples are all water. Other than the temperature, all the water samples are identical. Which of the four samples
1 answer
asked by
kali
173 views
Plz help
The absence of ice causes less ____ and more ___ in the ocean, adding additional ___ to the atmosphere.
4 answers
asked by
^^
141 views
A scientist discovers a fossil of a new organism and places it in the fossil record. The fossil shows the organism had similar
1 answer
asked by
༼ つ ◕_◕ ༽つ
255 views
Which analogy best describes amperage? (1 point)
diameter of a pipe through which water moves Olength of the pipe through which
3 answers
asked by
Hlo
215 views
One way carbon moves from the atmosphere to the biosphere is through a process by which plants use light energy and convert it
22 answers
asked by
Jay
9,262 views
construct a energy pyramid with the food chain : an owl eats a snake the snake eats a squirrel the squirrel ate a nut.
which
4 answers
asked anonymously
337 views
How did the Industrial Revolution impact the population of peppered moths in Britain? (1 point)
The Industrial Revolution caused
6 answers
asked by
koala
2,290 views
Which shape does our galaxy have? (1 point)
Responses irregular spiral elliptical circular
6 answers
asked by
Captain Bella
1,090 views
silt is an example of ........ Hydride
5 answers
asked by
isaac
991 views
A sample is to be analyzed for its chloride content by precipitating and weighing silver chloride. What weight (g) of sample
4 answers
asked by
Jinjin
1,304 views
Mno4- + So3-2 = Mno2 + sO4-2 (OH-) solve this redox reaction and give me the method also
4 answers
asked by
kiara
16,599 views
Name two metals which form both soluble trioxocarbonate (iv) and soluble tetraoxosulphate (vi)
4 answers
asked by
Nicola
905 views
Which process in photosynthesis uses energy from the sun? (1 point) absorbing carbon dioxide splitting water into hydrogen and
4 answers
asked by
FNaF non-binary
1,606 views
How can a planetary nebula be identified? Select 2 correct answers.
a. dark area b. diffuse edges c. spherical shape d. central
10 answers
asked by
Connexus Student
173 views
Which describes the important role of the ozone layer?
1 answer
asked by
Wandy
243 views
In three to five sentences, describe how the diagram of Earth’s carbon cycle demonstrates the interactions among the biosphere
13 answers
asked by
Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
84 views
A scientist discovers a fossil of an animal and places it in the fossil record. The organism’s bones are similar to the bones
1 answer
asked by
quandale dingle
267 views
Wave Characteristics Quick Check
1 of 5 1 of 5 Items Question Which type of wave needs a medium to travel?(1 point) Responses
1 answer
asked anonymously
70 views
Which circuit will have the greatest electric current?
(1 point) Responses circuit 3 circuit 3 circuit 1 circuit 1 circuit 2
1 answer
asked anonymously
89 views
Question 4
Three different bird species are represented by the letters R, S, and T. Species S and T show similar coloration. The
1 answer
asked anonymously
64 views
In one or two sentences, make and justify a claim about two aspects of the picture that illustrate behaviors of light.
1 answer
asked by
aaagtuygy
62 views
Which best describes the relationship between the greenhouse gas effect and climate change. (3 points) Responses The greenhouse
1 answer
asked anonymously
50 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
2 answers
asked anonymously
60 views
What happened to the average surface temperature of the water of the gulf of mexico from 1990 to 2005 to 2015?
1 answer
asked anonymously
78 views
Which biochemical process allows the yeast to perform its required function?
5 answers
asked by
Nkele
199 views
Two radioactive isotopes are extracted from spent nuclear fuel and placed in a metal container, which is then
sealed and
7 answers
asked by
Amanda.
3,420 views
Which statement best explains why levels of an energy pyramid do not have the same amount of energy?(1 point)
A. Plants need more
10 answers
asked by
sicko mode
2,233 views
you pick a leaf from the ground and fold it in half. you notice that the right side exactly lines up to the left side. this is
7 answers
asked by
Anonymous
3,208 views
I know i shouldn't be using these websites but i really need help please 1:Scientific models always
-are complete. -have
11 answers
asked by
Lee
4,654 views
Why are most plants that grow in the tundra small with thin, wax-covered leaves?
4 answers
asked by
one
308 views
What would happen to a substance at the theoretical temperature of 0.K? (1 point)
O The substance's particles would stop moving
7 answers
asked by
I.D.C.I.I.C.I.S.S.I.N.T.D.W.H.T.B.D.
455 views
Matter Interactions Unit Test
7 of 13 Items Item 7 Use the table to answer the question. Observation # Before Reaction
7 answers
asked by
8th grade Connexus student
3,588 views
Which best describes the relationship between climate change and global warming?(1 point)
28 answers
asked by
❤
3,787 views
Which allowed scientists to determine that Earth was at least 4.3 billion years old?(1 point)
the electrical conductivity of
7 answers
asked by
hello
2,158 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment cannot
4 answers
asked by
jamalhunter778
601 views
Which of the following does NOT happen when vinegar and baking soda react?
true or False?
6 answers
asked by
Marcus
1,736 views
Which body system would you expect to provide you the most protection from colds and the flu?
a.cardiovascular b.integumentary
15 answers
asked by
NEED HELP QUICK
4,307 views
copper compounds such as copper (II) sulfate are toxic. before disposal, these compounds must be treated to reduce their
6 answers
asked by
Josh
6,916 views
The action of heat on lead (ii) trioxonitrate (v).which type of chemical reaction is this.
5 answers
asked by
Anonymous
2,754 views
How many liters of CO2 form at STP if 5.0g of CaCO3 are treated with excess hydrochloric acid? show all your work
5 answers
asked by
nichole
4,179 views
The reaction of sodium hydrogen carbonate (baking soda), NaHCO3 and vinegar is a safe and effective method of opening a clogged
4 answers
asked by
Mike
1,391 views
What's the aim of titrating potassium tetraoxomaganate(vii) with ammonium iron (ii) tetraoxosulphate (vi)
3 answers
asked by
Blossom
1,126 views
Sulfuric acid is diluted in water to make new mixtures. In one container, 72 ml of a 14% acid solution and, in another
4 answers
asked by
Alex
827 views
Select the correct answer from the list.(1 point) To form a nebula, Select Answer pulls matter together or causes Select Answer
15 answers
asked anonymously
214 views
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