Answer: emigration or increase in death rate
Explanation:
Many factors can modify the animal population in a specific area.
Amphibian populations are affected mostly by changes in temperatures, altered dry season rainfall, and modified leaf litter depth.
Considering the options provided, only emigration and an increase in death rate could explain the decrease of the frog population.
Immigration and an increased birth rate would result in the population growing, not decreasing.
Answer:
A.capital
Explanation:
Factors of production are those measures that are used to produce goods or services.
There are four factors of productions namely: entrepreneurship, labor, land, and capital.
The plow a farmer uses to plant crops is an example of capital because capital as a factor of production refers to all man-made tools that are used to produce goods or products.
A proton is POSITIVE
An electron is NEGATIVE
A neutron is NEUTRAL
Reconstruction came to an end as there were too many southreners opposing of the reconstruction
Answer:
James Watt- steam engine with condenser- used much less coal than earlier engines.
Henry Bessemer- Industrial process for steel production- made it cost efficient to produce steel from molten iron on a large scale.
Eli Whitney- Cotton gin- Allowed fibre to be extracted from seed more efficiently.
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