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
Natalka [10]
4 years ago
5

A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. Wha

t is the control variable?
A. height of the ball being dropped

B. the ball used

C. height the ball bounces
Biology
2 answers:
EleoNora [17]4 years ago
4 0

Answer: the height of drop and the time to drop

Explanation: IF YOU ON STUDY ISLAND HERE GOES YOUR ANSER

anastassius [24]4 years ago
3 0

A variable refers to anything, which is being modified within an experiment. A dependent variable refers to the variable whose value relies on the independent variable. The independent variable refers to the variable, which is being manipulated by the experimenter.

In the given experiment, the student is experimenting that how the height from which the ball is dropped influences the bounce of the ball. The height at which the ball bounces is the variable that is being determined and relies upon the height from which the ball is dropped, that is, the independent variable.

Hence, the control variable would be the ball used.


You might be interested in
Where does the waste material in the body come from and why does the body need to get rid of these waste materials?
Marizza181 [45]
"Waste" -- in the form of urine and feces -- how the body removes the parts of food we ingest that is not used for nutrition and also is a way to rid the body of toxins. The kidneys filter the blood, removing "waste" products such as excess vitamins or drugs (this is why your urine can have a bright color if you take high doses of vitamin c) and liquid waste is held in the bladder before being released. Food travels through the gut to be digested -- broken down into usable bits and waste. After breaking down in the stomach, the material travels through the small and large intestines. The small intestine is lined with villi -- tiny protrusions that add surface area so nutrients can be absorbed into the bloodstream. In the large intestine and colon, water is pulled from the mass so it becomes more solid. Eventually the solidified waste passed through the rectum and out the anus as feces. The build-up of waste in the body can itself be toxic -- if the kidneys do not function properly to clean the waste out, the buildup can be fatal. When the body goes into emergency mode to eliminate a toxic substance -- such as e. Coli in the case of food poisoning -- the intestines don't both absorbing water and the result is the liquid fecal matter being quickly passed through and ejected as diarrhea.
4 0
3 years ago
Read 2 more answers
Water and minerals are absorbed into the blood in the
netineya [11]

Water and minerals are absorbed into the blood in the colon of the large intestine.

6 0
3 years ago
In homeostasis, what is it that produces the response that moves the physiological variable back towards the middle of its healt
insens350 [35]

Answer:

effector

Explanation:If the value is not at the set point or is outside the normal range, the control center sends a signal to the effector. The effector is an organ, gland, muscle, or other structure that acts on the signal from the control center to move the variable back toward the set point.

7 0
3 years ago
Help please ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
erastovalidia [21]

Answer:

Explanation:more details please

8 0
4 years ago
How do salmon that escape predators still nourish life?
Rudik [331]

Answer:

by hiding and never getting seen and staying cautious

Explanation:

4 0
3 years ago
Other questions:
  • What is the purpose of the pericardial sac that surrounds the heart in mammals
    13·1 answer
  • What are polysaccharides
    11·2 answers
  • What is the name of Earth’s innermost layer?
    15·1 answer
  • 1) Base your answer on the information and data table below and on your knowledge of biology.
    5·1 answer
  • Genes are made of _ which carry the directions for inheritance from their parents
    7·1 answer
  • Which of the following remains constant in Earth's carbon cycle?
    12·1 answer
  • A bear is capable of eating fruits to
    12·1 answer
  • What is the role of photosynthesis and cellular respiration in the cycling of carbon; include the biosphere, atmosphere hydrosph
    5·2 answers
  • Biology PLESE HELPPPPPPPPPPPP
    10·1 answer
  • What is the study of fish known as in biology?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!