Human curiosity has led to improvements in technology, which has increased scientists' ability to

A. form hypotheses

b. make observations

c. think critically

d. ask questions

Where does a convergent boundary occur A: where the Red Sea and Africa meet B: where India and Asia meet C: where the North American plate meets the pacific plate D: where the United States meets Canada

Pathogens Select one: A. cause oxidation of nutrients. B. are disease-causing microbes. C. damage DNA. D. protect cells from free radical destruction.

Which color of light is absorbed the most by chlorophyll a? what percentage is absorbed? what percentage is reflected?

A patient presents complaining of itchiness and trouble swallowing and breathing whenever she eats peanuts. who should see this patient?

The discovery of cells is most directly linked to the a. development of the microscope. b. early studies of disease and its causes. c. observations of large, unicellular organisms. d. reproduction of organisms in a lab setting.

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.