D. with the same number if protons but different number of neutrons.
Answer:
Many organisms that lived in the past are now extinct .
Explanation:
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Answer:
Photosynthesis takes place inside the chloroplasts that sit in the mesophyll of the leaves.
Explanation:
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The right answer is; This is important for laboratory safety.
Before using any chemical in the lab, one should first read the Material Safety Data Sheet (MSDS) because it is important for laboratory safety.
A Material Safety Data Sheet (MSDS) is a technical document that contains detailed information about the protective measures to take, and the possible hazards of a chemical. The Material Safety Data Sheet (MSDS) is available for all the chemicals used in the laboratory and it may be written, printed or electronic.
