Answer:
A, they have variations in arrangement around a double bond.
Explanation:
If you look up a picture of cis trans isomers, you can see that both the cis and the trans isomer has a double bond. However, the other elements have a different arrangement. They are not mirror images, that would be enantiomers.
Hope this helps!
23 particles
6.02214076•10^23
Answer:
El statement that say Direct observation is the simplest and most effective method to determine population size is false.
Explanation:
Simple observation results in an inadequate method for estimating the size of a population, especially if it is very large and mobile. A simple and adequate method consists of counting individuals within a population, with some limitations.
Currently, in large populations, it is common to divide an area occupied by a population into quadrants, count individuals, and then extrapolate the data to the actual dimensions of the space occupied by that population.