Answer:
Examples are ultrasound and MRI machines, PET and CT scanners, and x-ray machines.
Explanation:
I didn't understand the question all that well
Answer:
Start recycling, walk or bike instead of drive, print as little as necessary, turn off the lights whenever you leave the room, use paper bags instead of plastic bags
Answer:
Heredity.
Explanation:
When genetics are passed from one generation to the next, this is heredity.