By determining the density of the object
Answer:
I choose A, it seems loke the best choice
Explanation:
<span>What is 18 multiplied by 3
?
</span>3*6=18
This is such a vague question. Are you asking what it is or how to trace the process?
Water treatment<span> is any process that makes </span>water<span> more acceptable for a specific end-use. The end use may be drinking, industrial </span>water<span> supply, irrigation, river flow maintenance, </span>water<span> recreation or many other uses including being safely returned to the environment.</span>
Endocytosis is taking stuff in while exocytosis is getting rid of the stuff and putting it out