Questions by EvieOconnor

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1 answer 43 views

What is the term for water that contains one or more dissolved substances?

asked Jan 7 in Science

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1 answer 34 views

What is the gas that gives rotten eggs and sewage their distinctive smell?

asked Jan 7 in Science

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1 answer 40 views

What has the average global temperature done since the 1900s?

asked Jan 6 in Science

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1 answer 41 views

What do all chemical reactions need to get started?

asked Jan 6 in Science

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1 answer 25 views

What describes a combination of two or more substances, each of which maintains its own chemical identity?

asked Jan 6 in Science

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1 answer 27 views

What are the organized instructions within dna for making proteins called?

asked Jan 6 in Science

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1 answer 62 views

What 2 things keep polar bears warm in their arctic ecosystem?

asked Jan 2 in Science

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1 answer 23 views

Tropical, temperate, continental, and polar are all examples of what?

asked Jan 2 in Science

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1 answer 50 views

Electromagnetic radiation is a form of what?

asked Dec 30, 2024 in Science

0 votes

1 answer 18 views

Diarrhea due to food poisoning is an example of a problem involving what organ system?

asked Dec 30, 2024 in Science

0 votes

1 answer 29 views

Are cnidarians typically found in ocean or fresh water habitats?

asked Dec 30, 2024 in Science

0 votes

1 answer 51 views

A boiler converts the chemical energy stored in fuel into what type of energy?

asked Dec 30, 2024 in Science

0 votes

1 answer 36 views

What is the term for a change in an object’s motion, which occurs whenever an object is acted upon by an unbalanced force?

asked Dec 27, 2024 in Science

0 votes

1 answer 36 views

Hormones often regulate what through antagonistic functions?

asked Dec 27, 2024 in Science

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