What implication does destruction of the stratospheric ozone layer have for earth?
a) decrease in global temps
b) increase in cancers related to sun exposure
c) more sunny days
d) more meteors striking the earth

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.