What did robert hooke use to view cells?

a. tree bark

b. cork

c. fuzz

d. pea plant

Which theory best describes the process of dna replication. describe the process of dna replication using this theory?

hat is the most commonly and widely used depressant in the United States? Marijuana Alcohol Ecstasy

Scientist use past experience or evidence to make blank about what will happen in the future

How big is the rare earth market expected to grow?

Which graph best illustrates the change in the human population over the past 2000 years

Many Head Start programs have a community aide who A. tutors at-risk children in the home. B. gives families the money they need to survive. C. connects families to community resources they need. D. represents families at family/teacher conferences.

Stranded on an island, you have two sources of water to drink: salty ocean water and contaminated fresh water. explain your choice of drinking water and indicate why your selection is the best choice.

How are a hypothesis a prediction and an experiment related

Two species of garter snakes live in the same geographic area. One lives mainly in water and the other mainly on land; therefore, they rarely encounter each other and do not interbreed. What type of isolation is this?

Matter that has a definite column but no definite shape is a