What do researchers see is causing the bleaching of our coral reefs? Pollution leading to algae blooms

High levels of UV light

Temperature and acidity decrease in the oceans

Temperature and acidity increase in the oceans

Which of the following elements does soil need in the largest quantities to sustain plant life? a. copper b. iron c. nitrogen d. zinc

When species lose their habitats they may..

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.