Answer: The first civilization that created the concept of zero were the Babylonians but the Babylonians were influenced by Sumerians, the ones who created the first counting system. If anything Americans got a hold of what the counting system was like (the one that contained zero in it) and claimed it as theirs.

Explanation:

3 0

3 years ago

Some biologists urge the collection of the few remaining individuals of some of the most threatened amphibian species in order t

Naddik [55]

Answer:

the bottleneck effect

Explanation:

The bottleneck effect is the sharp in the population size due to the fact of the environmental changes such as the famines and the floods and the diseases and other events that lead to the variation in the gene pool s and thus a reduction of the species with a smaller remaining genetic diversity. The genetic drift causes the bottlenecks and this can create a random alternation of the alleles and leads to the loss of the species.

6 0

3 years ago

Why did the Cuban planters tighten their hold on their plantations?

Gwar [14]

Because they were fade of the “black fear“

8 0

3 years ago