What was invented in the late 16th century that allow scientist to study organisms are the new level?

When the intestine becomes infected with the food borne illness bacteria e. coli, the bacteria releases a enterotoxin that causes excessive loss of water and electrolytes in the intestines. necessary to return the osmolality of the intestines to normal?

Which units ate used to measure both velocity and speed? check all that apply

Which of the following is the most likely outcome of global warming