Answer:
Lightning is an electric current. Within a thundercloud way up in the sky, many small bits of ice (frozen raindrops) bump into each other as they move around in the air. All of those collisions create an electric charge. After a while, the whole cloud fills up with electrical charges.
Answer;
-Frontal lobes
Explanation;
-Frontal lobe is one of four paired lobes in the brain's cerebral cortex, and it plays vital roles in memory, attention, motivation, and numerous other daily tasks. It is located near the front of the head, under the frontal skull bones and near the forehead.
-The frontal lobe is the part of the brain that controls important cognitive skills in humans, such as emotional expression, problem solving, memory, language, judgment, and sexual behaviors.
Answer:
the first stop is used to fill the micropipette tip and the second stop is used to dispense the content of the tip
