What did Mendel study? How did he study it?

Explanation:

Mendel was a scientist who studied genetics, at a time when the idea of DNA was brand new. He did this by studying pea plants and cross breeding them to watch their offspring grow and notice the similarities/differences between the offspring and their parents.

- tobacco.

- "rolfe reacted to consumer demand by importing seed from the west indies and cultivating the plant in the jamestown colony. those tobacco seeds became the seeds of a huge economic empire.the tobacco economy rapidly began to shape the society and development of the colony. growing tobacco takes its toil on the soil."

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i believe it d) heterogeneous