Answer:
well, I'm no college student but using common sense you need more than one so when one fails the other can come in and hopefully succeed.
Explanation:
When you inhale it contracts and flattens and pulls down so the lungs expand. Exhalation is passive act, so it relaxes and forms back up into a dome, air out
Answer:
<em>The process of a butterfly emerging from its chrysalis is called eclosion. Eclosion is controlled by hormones. ... The butterfly then crawls the rest of the way out of the chrysalis, exposing the abdomen and wings. The butterfly hangs upside down from the chrysalis or a nearby surface to complete the emergence process.</em>
A. A law is a uniform constant of nature, where’s a theory can still be questioned and falsified
Answer:
"A mineral is a homogeneous (which means composed of parts or elements that are all of the same kind) naturally occurring substance with a definite but not necessarily fixed chemical composition. Most minerals are solids with an ordered atomic arrangement, and most are inorganic in the chemical sense of that word".