Answer:C) Natural selection
Explanation:
C) Natural selection is the process under which species with resistant traits are able to survive better and adapt to different environmental pressures , climate changes and competition for resources or food and are able to reproduce as many as possible of the same species with similar traits , as a result of this these traits are carried from generation to generation.
Answer:
Explanation:
A direct democracy or pure democracy is a form of government wherein the citizens have a direct say in the formulation of laws and issues that affect them while a representative democracy is a form of government wherein its citizens vote for or elect a representative to represent them in Congress or the Senate.
In a direct democracy people vote on policies directly such as the Brexit referendum where people got to directly influence the outcome of the result.
In a representative democracy people vote for representatives who present a particular plan, ideas and policies and ask people to vote for them. Whomever gets the majority vote has a mandate to carry out his policies. In this system the voter does not have direct control over the outcome.
Answer:
A warmer and drier climate would lead to greater evaporation, and less water for recharging groundwater aquifers, especially in Western Texas where aquifers are already under significant pressure. ... Additionally, climate change could give rise to more frequent and intense rainfall, resulting in flash flooding.
Explanation:
The experiment was doomed to failure from the beginning. General Carleton’s illusion that the Bosque Redondo would spawn a farming community of thriving transplanted Native American prisoners was disastrous.General Carleton was a strict taskmaster however, and although the Native American prisoners were sick, ill-fed and unfit for heavy manual farm labor, and fields were improperly irrigated, he nearly realized his dream of a bountiful harvest. By mid-summer 1863 the corn alone was expected to yield twenty-five to thirty bushels per acre, a minimum of 75,000 bushels. Considering the extraordinary handicaps under which the Indians worked, this was an astonishing accomplishment. <span>When it seemed Carleton would realize his dreams, nature dealt a lethal blow. The reservation’s 3,000 acres of planted agricultural land was struck by an inch-long cut worm, or “army worm”, that destroyed the crops. The following year, another promising crop was again insect-infested and destroyed. Demoralized, the Indians would refuse to plant again.</span>
He is Baron de Montesquieu, which is a persuasive french author and keen to study of political rights, supposed britain was best ruled country of the time it was divided into 3 groups or officials which is the king executive, parliament legislative, judges in english courts judicial, called the division of power among different branches separation of powers. His idea as a part of on the spirit of laws and proposed separation of powers would keep any individual or group from gaining total control of government each branch would check the other and his ideas became the basis for united states constitution. The separation of powers based on the idea of Montesquieu in a government power must be in a division among different branches so one would not gain total control and each branch could check each other.