What are your thoughts concerning life on earth planets or moons somewhere in the universe explain your thoughts and back then with examples

Aplant may open end close its stomata to prevent excess water loss and maintain

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.