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Ryan02717
03.12.2020 •
Mathematics
Rosa eats a peanut butter sandwich for lunch. Peanut butter contains a lot of protein, and bread is mostly starch. Rosa plans to go for a run later this afternoon. Rosa is breathing normally. What does she need from the food she ate and the air she breathes so that she can go on her run? How do Rosa’s body systems work together to get the molecules she needs into her cells? How do her cells use these molecules to release energy for her body to run?
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Ответ:
Carrot
Step-by-step explanation:
Ответ:
Ответ:
because when you use a positive number multiply by a positive number you still get a PN and you can ignore the addition sign
when you multiply by a negative number you will get a Neg number