A student wants to compare how long a flashlight will continue to shine using different brands of batteries. How can the student make sure that the test is fair?

Answers

Answer 1
Answer:

Answer:

start with unused fresh out of the pack batteries

Answer 2
Answer:

Answer:

THE TYPE OF FLASHLIGHT USED

Explanation:


Related Questions

Which of the following is true?(A) Protein-coding genes make up far less of the human genome than noncoding DNA.(B) Protein-coding genes and noncoding DNA make up about the same amount of the human genome.(C) Protein-coding genes make up far more of the human genome than noncoding DNA.(D) Noncoding DNA has not been found in humans.
In areas where the Earth’s surface is saturated with water, earthquakes can turn solid ground into a fluid through Faulting Liquefaction Tsunamis Subsidence
Baby olivia is 2 months old and sleeps 20 hours per day. about _____ in 20 infants sleep more than 19 hours each day.
_______ cause(s) populations to change over time.Natural disasters Natural selection Weather Genes
After receiving a reward for escaping the puzzle box, the cats ________. A. appeared to enjoy the box more B. escaped more slowly C. gradually learned to escape more quickly D. increased the length of time in the box

You would expect to find ________ in an ecosystem.only abiotic factors
only biotic factors
biotic and abiotic factors
all the exotic factors

Answers

It should be C., as an ecosystem has both biotic and abiotic factors.

What is one reason that matter is able to move around within the Earth?

Answers

One of the reason that matter is able to move around within the earth is THE INTERACTION BETWEEN MATTER AND ENERGY.
The major source of energy on the earth is the sun. The heat energy from the sun is used to drive many chemical reactions on the earth. When the heat energy of the sun heat up a matter, it increases its temperature and causes the particles in the matter to move with greater motion until phase change occur. For instance, when the sun heat up water in the ocean, the particles of the water move about with great energy until they escape into the atmosphere in form of vapour.

The answer is: The earths interior is hot.

:) Please give brainliest :)

Iguanas are ____ reptiles—they eat no meat.a. carnivorous
b. herbivorous
c. potable
d. saline

Answers

B. Herbivorous.

Hope this helped!:)
 I believe the answer is b.

As the human population grows, what happens to our natural-resource requirements?a. They increase.
b. They decrease.
c. They do not change.
d. They go in cycles.

Answers

As the human population grows, our natural resource requirementsincreases. The answer is letter A. One, the source of food is important for survival.More humans needed the right nutrition to improve bodily functions. And therefore,more lands are to be cultivated for agricultural production to suffice the needsof the society.  Two, humans need extra habitablearea to live.  It does not go in cycles becausethe ecosystem is not balanced. Population explosion is the main cause why thesenatural resources slowly decreases and at the same time increases their demand.

the answer is A. THEY INCREASE

Read this sentence by Ralph Ellison:When I discover who I am, I'll be free.

The author uses the word discover to emphasize which idea about freedom?

A.
It requires a journey of self-knowledge.
B.
It's made possible through education.
C.
It means following a set path.
D.
It's an impossible task for everyone.

Answers

Final answer:

The author uses the word 'discover' to emphasize that freedom requires a journey of self-knowledge. Correct option is A.

Explanation:

The author uses the word discover to emphasize that freedom requires a journey of self-knowledge. By using the word 'discover,' Ralph Ellison suggests that freedom is not something that is given or granted, but rather something that one must actively seek and uncover within themselves. This idea aligns with the theme of self-realization and individual agency, as the process of discovering who one is is a personal and transformative experience.

Learn more about The idea of freedom and self-realization. here:

brainly.com/question/32556349

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Answer:

D for connexus practice

Explanation:

How do biotic factors (like us) rely on abiotic and other biotic factors? PLEASE HELP!!

Answers

Biotic things depends on other biotic things for food and resources and Biotic depends on abiotic for a living because of the sun's energy, and oxygen. Without oxygen and energy from the sun, there wouldn't be living things because we need the oxygen.