What would happen if Earth had no atmosphere?

A. The days would be hot and the nights would be cold.

B. The days would be cold and the nights would be hot.

C. Earth would not have days.

D. Earth would not have nights.

Which organ that works as part of the excretory system system is considered the largest organ in the human body

What is the difference between puff pastry and croissant dough? a. puff pastry contains yeast and croissant dough does not b. croissant dough contains yeast and puff pastry does not. c.

What can the student conclude about her hypothesis based on the results?

Which reactions require oxygen

Match the following plant types with their descriptions. 1. hydrophytes aquatic plants 2. mesophytes plants with very dry habitats 3. xerophytes plants with habitats that are neither too wet nor too dry

50:31 Which of the following factors might be affected by a wildfire? a. food b. shelter c. biodiversity d. all of the above

Your skin is constantly producing new cells through cell division. How does this happen? During interphase, how does a cell prepare for division? Describe cell division, including the processes of mitosis and cytokinesis.

What happens when hydrochloride is added

An ecologist studying ecosystems would be most interested in which question? a. how do features of the landscape affect the movement of bears? b. how does temperature affect survivorship of marmots? c.

What are the functions of Proteins? Carrying the genetic code Many functions of the body, including enzymes. Short-Term Energy / Structure Long-Term Energy / Cell Membranes