In science, the metric units are most often the units used for experiments. These units are not often used in America otherwise.
45mph is the answer if you do the math right
Troposphere, stratosphere, mesosphere, thermosphere, exosphere
HI buddy!
An integrated circuit(IC) is a semiconductor water on which thousands of tiny resistors, transistors are fabricated.
Remember that an integrated circuit are the heart and brains of most circuits. They are the keystone of modern electronics.
I hope this helps!