How many neutrons does element x have if it's atomic number is 55 and it's mass number is 155?

When the hanging wall moves up relative to the footwall it is a blank fault

What goes on at the center of earth?

What is the first group of organisms to colonize an area

What causes an iconic bond

Which part of the autonomic system is most likely to be dominant while someone is napping after lunch? the peripheral nervous system the sympathetic nervous system the somatic nervous system the parasympathetic nervous system

What is a difference between Newston's laws of motion and Elinstein's theory of relativity?

How to use passive transport in a sentence

The greenhouse effect is related to the increase in average surface temperatures known as

Which of the following is true about spring tides but is not true about neap tides? they must occur during a new moon in spring they occur during the moon's first quarter and third quarter phases they only occur during a full moon they can occur

Animal cells are bathed in an isotonic fluid, and plant and bacteria cells have a cell wall. What does this protect the cell membrane from?