Answer:
pollution of water. or do you mean pollutant in which case would be like garbage or oil spills
Answer:
The answer is d. carbon-12, potassium, and argon
Answer:
Option A, keystone species
Explanation:
Keystone species are responsible for controlling any species from becoming dominant over all other species. The keystone species are found at the top of all the energy pyramids and food chains.
They control the explosion of population of prey and hence regulate the overall ecological diversity.
Some common example of keystone species is as follows –
Bison, prairie dog, large mammalian predators,
Hence, option A is correct
Answer:
because it cools you off when its too warm and overall gives a sense of calm
Answer:
Generaly argued that he was a individualist.
