B.4 When the diameter doubles the volume eight times and the surface four times would be increased so that's why the answer is 4
C is the correct answer to this question
Answer:
B
Explanation:
When HIV enter the body massage t goes straight to the immune system and destroys it
Answer:
"When El Niño occurs every three to seven years, a mass of warm Pacific water that is usually pushed westward by trade winds, <em>surges back eastward toward South America".</em>
Explanation:
Under normal conditions, warm water and air masses move westward, which makes it possible for cold water to ascend in a process known as <u>upwelling</u>. This upwelling occurs in South America´s coasts, providing nutrients from the bottom to the animals, especially fishes -which favors fisheries activities-. Humidity goes straight to the west precipitating in Indochina and North Australia, among other places.
Under <u>El Niño conditions</u>, a tropical stream, that is normally small, acquires strength while the opposite streams debilitate. This <u>avoids warm water to go westward, remaining in South America´s coasts</u>, which produces unusual precipitations in Chile´s coasts -followed by floral bloom in Atacama desert-, and fewer precipitations in Eastsouth Asia and North Australia. Upwelling does not occur, so there is a fishery crisis because nutrients from the bottom do no ascend and fish populations remain equal or smaller.
The correct answer for this question is this one: "D.) chlorophyll"Phototropism by definition is the orientation of a plant or other organism in response to light. It can either be toward the source of light ( positive phototropism ) or away from it ( negative phototropism ).Hope this helps answer your question and have a nice day ahead.