From complex molecules manufactured using living microorganisms, plants, or animal cells.
When a pitcher is holding a baseball, the ball has <u>potential</u><u /> energy.
(The ball is at a rest.)
After the pitcher throws the ball, the ball has <u>kinetic</u><u /> energy.
(The ball is no longer at rest and is in motion.)
Explanation:
it says its a checklist so just check them off if you did them
The <u>urethra</u> is an organ which communicates with the lower bladder in order to enable excretion of urine from the body of a living organism.
<h3>What is an excretory system?</h3>
An excretory system refers to a living system that is saddled with the responsibility of removing waste products from the body of a living organism, so as to prevent damage to the body and help maintain homeostasis.
Based on scientific information, the <u>urethra</u> is an organ which communicates with the lower bladder in order to enable excretion of urine from the body of a living organism.
Read more on urethra here: brainly.com/question/877660
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It can be controled by destroying the volcanoe and or just stoping the lava with very strong iron;)