What is an advantage of mri over an x-ray?

a. it produces better images of hard tissue

b. it requires large equipment

c. it shows only external structure

d. it uses no radiation

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

The stages of greif always happen in order every person. true or false

What are the environmental issues caused by greenhouse gases in china