* ANSWER ASAP TY * What is the difference between the greenhouse effect and the enhanced greenhouse effect? a.) The enhanced greenhouse effect has natural causes, and the greenhouse effect is due to human activity.

b.) The greenhouse effect has natural causes, and the enhanced greenhouse effect is due to human activity.

c.) The greenhouse effect is a natural warming process, but the enhanced greenhouse effect has a cooling effect on Earth.

d.) There is no difference between the two.

b.) The greenhouse effect has natural causes, and the enhanced greenhouse effect is due to human activity.

Explanation:

The greenhouse effect is the trapping of heat under the atmosphere, which is a natural effect caused by greenhouse gases. ... However, when greenhouse gas concentrations are too high, they trap too much heat and increase the temperature on Earth, causing the enhanced greenhouse effect.

thymine. in rna, thymine is replace by uracil

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.