Two students push on a car stuck in the mud with a force of 20 Newtons, 21

but they are unable to move it. How much work have they done?

A. O Joules

B. 20 Joules

C. 40 Joules

D. Not enough information given to answer this question.

The presence of legs or other limbs indicates that the animal is

At which type of boundary the strike slip fault occur?

A frog has a genetic mutation in its skin cells that causes part of its skin to turn orange. The frog will not pass this genetic mutation onto its offspring because parents do not contribute genetic material to their offspring.

What is the first stage in the cell cycle

Name 3 of each of the following and the function of each shape mouth shape tail shape body shape

Which of the following statements accurately describes the process of dating Earth's history?

Which event occurs first during viral infection? the viral genome and proteins enter the host cell. the virus fuses its envelope to the host cell membrane. the viral genome is transcribed. viral proteins and mrna molecules are assembled?

Summarize the four concepts collectively known as the "cell theory"

What term is used for an organism that has a particular gene but does not show its effects? carrier phenotype allele linked

How is respiration different from breathing?