He was unable to explain the genetic basis for variation in a population.
Answer:
Mars.
Explanation:
Currently, Mars is one of the planets with multiple moons. Others include (but have more than 2) Jupiter and Saturn.
I’m pretty sure it’s D.
Qualitative data is data that can be observed but cannot be measured
The only thing not being measured is descriptions of behavior
Answer:
A blue moon is an additional full moon that appears in a subdivision of a year: either the third of four full moons in a season, or a second full moon in a month of the common calendar
Explanation:
The Moon can turn blue when there’s a certain amount of dust or pollution in the air. The extra dust scatters blue light, making the Moon appear more blue.