11. Evidence of extensive glaciation has been suggested as an explanation for extinctions at the end of the Permian period. Such glaciation could have
disrupted ocean ecosystems by producing which effect?
A steep drop in ocean salinity and density
B. steep drop in ocean volume and area
c. increased exposure of oceans to ultraviolet radiation
I
D. increased exposure of tsunamis to ocean life

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

silt loam

hope this

what bodys are there orbiting?