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Questions (163,937)
How did Drs. Peter and Mary Grant verify Darwin’s theory of natural selection?(1 point)
by studying a different group of
13 answers
asked by
Lisa
9,010 views
What happens to air pressure and the amount of oxygen as the altitude increases in Earth’s atmosphere?(1 point)
1. Both air
77 answers
asked by
Wanheda
8,921 views
What is the dark ,sticky substance that forms when tobacco is burned?
A. carbon monoxide B nicotine C stimulants D tar Is it TAR?
37 answers
asked by
Sliverstream
15,253 views
The peripheral nervous system (Select all that apply)A. Is made up of the brain and spinal B. cord Links the body to the brain
11 answers
asked by
Haruhi
6,512 views
Two fertilizers are applied to randomly selected potato plants. After several weeks, the potatoes are weighed. The weights in
2 answers
asked anonymously
536 views
Can you provide a simplified explanation of how plants cycle matter in relation to the molecular equation for cellular
3 answers
asked by
I NEED HELP
10,659 views
In what way does a lead apron protect human cells from X-rays?
A. It reduces the X-ray strength. B. The lead apron shields cells
4 answers
asked by
I hate school
353 views
Which of the following is an external stimulus?
A. body temperature B. nutrients in a cell C. Gravity D. dehydration
15 answers
asked by
banana
2,163 views
Which statement best describes the law of conservation of mass?
A. Matter cannot be created or destroyed in a chemical reaction
10 answers
asked by
Samado
6,714 views
what is the value of igneous rocks to humankind?
6 answers
asked by
justin
2,828 views
Which describes nuclear fission?(1 point)
<)>starts when two atoms slam together to form one, heavier atom <)>starts when a
15 answers
asked by
Anonymous
4,361 views
Taxonomy is the scientific study of how organisms (1 point)
A. reproduce. B. are named. C. evolved. D. are classified. Please
29 answers
asked by
Simulation?
2,678 views
Which of the following taxonomic groups includes the greatest number of organisms?
domain species phylum family
13 answers
asked by
guy
2,450 views
Over the past century, the concentration of greenhouse gases in the atmosphere has_____ This has led to _____heat being held in
10 answers
asked by
Neko
4,304 views
X:22
Y:18 Z:18 Air will move from______. Área z to area y Área y to área z Área x to área z Área y to área X========
54 answers
asked by
Nice
18,646 views
In models of magnetic and electric fields, why are field vectors depicted by arrows?(1 point)
Responses because they represent
1 answer
asked by
u don't know me
312 views
What is a nonrenewable resource?(1 point)
9 answers
asked by
amaninneed
1,376 views
Which statement describes the relationship, if any, between climate change and global warming?
Climate change includes global
43 answers
asked by
FIRST NAME
13,529 views
A soil sample contains living and non living materials. Which material was once living? a.sand particles. b.small pebbles.
10 answers
asked by
ezekiel
5,179 views
Hey guys, so I have this science assignment due today and I was wondering if someone could help me out. I'm not the greatest at
29 answers
asked by
Lupa
9,256 views
What does it mean when the orbital eccentricity of a planet is close to 1?
4 answers
asked by
j
641 views
Sally puts on wool socks and rubs her feet on a nylon carpet. How does static electricity build up in Sally?(1 point)
Responses
10 answers
asked by
Hi
1,376 views
Which analogy best describes voltage?(1 point)
Responses pressure of water moving through a pipe pressure of water moving through
6 answers
asked by
no name
888 views
A student claims that the equation models beta-minus decay because the atomic number of the nucleus decreases by one. In one or
7 answers
asked by
Happy
6,006 views
Explain the metal/laundry line which hang droop on a warm day in kinetic molecular model
5 answers
asked by
Ompabaletse
307 views
Consider the given graph. Analyze the intervals during the months from June to December and describe how that corresponds to the
1 answer
asked by
Uncle moe last name lester
309 views
anyone got the Unit 6 Conservation of Mass answers ?
Question 1 The law of conservation of mass states that matter _____________.
15 answers
asked by
king
6,159 views
Calculate the PH of 0.005 mom/dm3 of tetraoxosulphate(vi)
6 answers
asked by
Ayomide
1,095 views
Which statement explains why ocean currents can affect global climates?
68 answers
asked by
pooh
14,414 views
A group of students sets up an electric circuit with wires, a battery, and a light bulb. Why is their circuit called a direct
10 answers
asked by
the real BARNY THE DINO :)
1,026 views
A model of the solar system shows the sun as a loaf of bread. What size is everything else in this model? (1 point)
O the size of
10 answers
asked by
erm
1,939 views
which phase describes gravitational attraction?
33 answers
asked by
i studied
25,051 views
The box-and-whisker plot shows the average temperatures in Orlando, Florida in January.
Numbers for the box&whisker:
5 answers
asked by
Fiddle sticks!
5,633 views
1. What do hydrologists study?
A. water B. rocks C. climate D. minerals 2. Which of the following would a groundwater hydrologist
5 answers
asked by
goku dragon,naruto dragon
607 views
Characteristics of the universe quick check
1. what shape does our galaxy have ? b spiral 2. What is formed from nebulae? A. Star
15 answers
asked by
The Only Smart❤️
6,530 views
Lesson 2 biology semester a exam
5 answers
asked by
Anonymous
3,602 views
Which statement is the best description of the energy found in molecules of water?
A. Colder molecules have more kinetic energy.
10 answers
asked by
Samado
2,310 views
Investigating Gravity quick check
A student is investigating gravity and falling objects. She drops three balls and times how
43 answers
asked by
CocoMelon
25,613 views
Use the scenario to answer the question.
A student writes two statements about the importance of soil. Soil can act as a filter
11 answers
asked by
cunexus child
1,512 views
Use the table of molar masses to complete the activity.
Element Molar Mass(g/mol) Carbon 12.01 Hydrogen 1.01 Oxygen 16.00 A
5 answers
asked by
Aaliyah
2,919 views
Which lists the parts that make up the biosphere, from smallest to largest?
• organism, population, community, ecosystem, biome
19 answers
asked by
two
804 views
Which best explains the relationship between ocean currents and convection currents
33 answers
asked by
April
10,553 views
Approximately which percentage of the universe do galaxies occupy?(1 point)
10% 20% 5% 2%
19 answers
asked by
Alex
4,943 views
How do fossil fuels play a role in the carbon cycle?(1 point)
Fossil fuels require a lot of carbon to burn, which takes carbon
31 answers
asked by
Cyan Sus
12,448 views
Which option is a measure of the average kinetic energy of the particles in a substance?
a. phase b. thermal energy c.
30 answers
asked by
hmmmmmm
21,130 views
Give the scientific term for a wire that gets longer due to heat
4 answers
asked by
Kaay gee
231 views
A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places
46 answers
asked by
Me
5,852 views
How much thermal energy is released when 500g of steam at 100° C condenses into water and cools to 50°C
Givens: m=0.5 kg t = 50
6 answers
asked by
AlphaStrike
7,473 views
Nitrogen returns to the atmosphere through a process called(1 point)
nitrogen cycle. nitrogen fixation. nitrification.
33 answers
asked by
help pls
12,990 views
Which term best describes Styrofoam?
B. synthetic material Which statement explains how heat causes materials to expand? A.
17 answers
asked by
Correct answers for Connexus students!
3,122 views
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