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.

A car is stopped. which requires more force, accelerating a car to 30 mph, or to 60 mph? explain.

Which scientist first discovered the connections between animals, insects, and humans with the plague? paul-louis simond edward st. antone andrew xue thomas edison?

Duchenne muscular dystrophy is an x-linked recessive disorder?

Margaret's parents are both obese. She has dieted six times, each time losing a considerable amount of weight and subsequently regaining it. Margaret has an aversion to exercise. Which of the following is true about Margaret's situation? a.

If the number of nitrifying bacteria decreased, what effect would this have on the nitrogen cycle and what type of compounds would accumulate as a result

What are the roles of the nervous muscular circulatory and respiratory systems in heat regulation?

Which cell structures are seen in all cell types? Check all that apply. - DNA - cytoplasm - nucleus - ribosomes - cell membrane

The small blood vessels that deliver blood to and pick blood up from tissues are

What is the role of phospholipids and proteins in controlling the passage of substances across the cell surface membrane, making reference to its partially permeable nature.

Which statement represent an abiotic environmental factor in an ecosystem? *The flower bud every spring. *The fish swim up the river to reproduce. *The fox eats meats in the meadow. The lake bottom is lined with rocks,