A man walking at.5 m/sec. accelerates to a velocity of .6 m/sec. in 1 sec. What is his acceleration?

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge

Which statement describes the punctuated equilibrium theory?