Using the graph above, which answer choice correctly explains why there is a decrease in the rate of photosynthesis between the wavelengths of 500 to 600 nanometers (nm)? A
Chlorophyll a absorbs wavelengths of light between 500 to 600 nm.

B
Chlorophyll a begins to disintegrate at low wavelengths of light.

C
Chlorophyll a reflects wavelengths of light between 500 to 600 nm.

D
Chlorophyll a begins to disintegrate at high wavelengths of light.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.