Choose the incorrect statement concerning centrioles. a) oriented at right angles to each other b) found in both prokaryotes and eukaryotes c) they are located in the centrosome of animal cells eliminate d) they separate during mitosis to determine plane of divisio

Its B

Explanation:

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.