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beks73 [17]
3 years ago
13

Material use to investigate water, silver, oyxgen gas,carbon dioxide by a scientist

Biology
1 answer:
Radda [10]3 years ago
4 0
A scientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas. They are each made of matter. Some are compounds and some are elements. They all contain atoms. [ -best describe all of the materials he is using in the investigation. ]
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Joe has heard that fertilizer makes tomato plants produce more tomatoes and bigger tomatoes. He decides that he wants to find ou
jeka57 [31]

The control group in this experiment is the group of tomatoes that do not receive any fertilizers i.e. fourth tomato plants.

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brainly.com/question/24544067

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2 years ago
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You should wash the fruits and vegetables thoroughly before eating. Why?​
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Read 2 more answers
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