1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergeeva-Olga [200]
3 years ago
11

A student proposes this hypothesis in class: "If I make the angle of a ramp steeper, then a ball rolling down the ramp will be g

oing faster when it hits the ground.”
Which part of a hypothesis should the student add to this that could also be tested in other experiments?

an explanation based on prior scientific knowledge or observations
an explanation of how the hypothesis will inspire new questions
an independent variable that the student controls during the experiment
an independent variable that is affected by the other experimental variable
Biology
2 answers:
son4ous [18]3 years ago
8 0

Answer: a just finished the test

Explanation:

QveST [7]3 years ago
4 0

A. an explanation based on prior scientific knowledge or observations

i just took the quiz and got the answer correct.

You might be interested in
What happens if cells have more salt molecules than water molecules?
Vadim26 [7]
I believe it’s B or D sorry I’m not 100% sure
3 0
3 years ago
What factor does not contribute to "water stress" on the Earth?
kotegsom [21]

Precipitation differences are the factor that does not contribute to "water stress" on the Earth.

<u>Explanation:</u>

  • Less ocean water sources, population differences, Scarcity of economic water resources are the factor which leads to water stress on the Earth.
  • Precipitation differences do not cause much difference in water stress. So it will not contribute to the water stress.
  • An increase in population will cause major water stress because availability drinking water is less in the earth. Population increase can cause a major problem.
8 0
3 years ago
Read 2 more answers
What is the complementary base sequence of the DNA strands of the template strand reads TTGCACG
Nadya [2.5K]

So there are four types of nucleotides in DNA:

  1. Adenine
  2. Cytosine
  3. Guanine
  4. Thymine

And the complements are:

  1. Adenine ⇄ Thymine
  2. Cytosine ⇄ Guanine

<u>Using this information, the complementary base of TTGCACG is AACGTGC.</u>

3 0
3 years ago
Read 2 more answers
How does the dust bowl relate to human use and abuse of soil?
vitfil [10]

Answer:

Dust bowl resulted from extreme drying and loosening of the soil that resulted in soil erosion by wind. Thus, it can be related that poor agricultural practices like over plowing , over grazing and leaving the land barren are human activities that must have contributed to the dust bowl.

Explanation:

  • Dust bowl is referred to a period in early twentieth century when the the American and Canadian prairies faced severe dust storms.
  • These dust storms resulted from severe drought and failure of practices to prevent soil erosion.
  • Several people and livestock died as a result of choking.
  • Over plowing, removal of top soil and  small grasses exposed the soil to eroding winds and caused the dust storms.
7 0
3 years ago
When two or more atoms are chemically bound together, they are called
miss Akunina [59]

Answer:

They were bound by nuclear fusion.

Explanation:

but i think answer is atom or compound

6 0
3 years ago
Other questions:
  • Angiosperms are different from all other plants because only they have _____
    8·1 answer
  • HELP EXAM ON A TIMER
    5·2 answers
  • What is one issue that affects conservation in Virginia’s watersheds?
    8·1 answer
  • Finding Food chain To be aware Despite
    7·1 answer
  • Which letter from the fungus diagram represents the hyphae?<br> A<br> B<br> C<br> D
    7·2 answers
  • What s the function of the cell wall ?​
    15·1 answer
  • Just Please someone help me :(
    8·1 answer
  • 9.) What is active transport?
    9·1 answer
  • The solute potential of a plant cell is -10 bar, and its pressure potential is 3. The plant cell is placed into a solution with
    15·1 answer
  • Imagine a species of coral reef fish that is threatened by both overfishing and pollution. Design an observational study (or pos
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!