Which microscope would be used to observe surface structure of corona virus? A) SEM
B) TEM
C) LM
D) Compound Microscope

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?

Which of the following is one way in which organisms such as clown fish and sea turtles are able to overcome the many dangers that their offspring encounter and ensure that their species population numbers stay relatively steady