It would be a 50% or 1/2 chance.
Waves that go up and down.. there's not pictures so explain more
Explanation:
Genetic diversity is the total number of genetic characteristics in the genetic makeup of a species, it ranges widely from the number of species to differences within species and can be attributed to the span of survival for a species. ... Genetic diversity serves as a way for populations to adapt to changing environments.
The need to increase efficiency and productivity while preserving natural resources, especially water and soil, is great. ... Advertisement. In light of these realities, growers are under pressure to produce more, pollute less, fulfill consumer preferences, and make a living.
X: Ozone layer destruction
Y: Mass extinction
Calcium oxide based on the above explanation is an ionic compound.