How is a scientific theory developed?

Why do most leaves tend to appear green if they reflect green light?

Which of the following is the most likely result of converting farmland to urban development? A. People learn to live off less food. B. People discover more efficient ways to grow crops. C. Food costs decrease. D.

A client with severe burns and injuries from a bomb blast is admitted in the emergency unit. which triaging priority is preferable for the client

A unicellular organism that has a nucleus, a cell wall, and the ability to produce spores?

Eggs make what sugar

Why does directionality in carbohydrates matter?

How does the nervous system maintain homeostasis

Was Durer Roman Catholic or Protestant?

The gametophytes of an unknown plant are contained within the sporophyte, and the plant produces separate male and female gametophytes. Which the following is the best conclusion about the life cycle of this plant? a.

How many variables should you have in a control experiment?