Earth's earliest atmosphere lacks Oxygen, the gas necessary for life because it is a requirement for aerobic respiration.Oxygen does so many things for our body but It is the only respiration human body cells are capable of. Oxygen is needed for multiple reasons. It nourishes cells, allows the chemical transportation, helps toxins and waste material to break down and it supports and provides energy to our metabolism.
Answer:
Plessy v. Ferguson was unconstitutional because it legalised segregation.
Explanation:
Plessy vs. Ferguson was important supreme court case in which the court ruled that if the separate services offered to the blacks is equal to the ones provided to the white Americans then it doesn't violates the constitution, It couldn't be considered as a violation of the constitution. This ruling sanctioned the Jim Crows Laws that prevented the African Americans from sharing public facilities. It was unconstitutional because it allowed the segregation.
While in Brown v. Board of Education(1954) it ruled that the segregation in public schools was unconstitutional even if the segregated schools were on par with the white schools. The court upheld that segregation violated the 14th amendment.
Answer:
Deuda (geet) is a Nepali genre of song and dance. Subgenres include Thadi Bhakha, Rateri, Hudkeuli and Dhamari. Deuda is presented in the far western region of Nepal, Sudur paschim and many regions of Madhya-paschim in the occasion of various festivals, such as Gaura.
The French and Indian Wars of the 1760s resulted in a complete victory for the British, who took possession of the lands west to the Mississippi River, which had formerly been claimed by the French but were largely inhabited by American Indian tribes.
Answer:
The correct answer is A. People breeding dogs to be less aggressive.
Explanation:
Natural selection, according to Darwin, is the process by which species adapt to the environment, given certain pressures it might set upon them. The other choices refer specifically to a natural adaptation, such as bacterias becoming more resistant, birds' beaks changing and moths changing to darker colors. However, a person breeding a dog to be less aggressive is not an example of natural selection, given the fact that specific breeding is an artificial method, not relying on the natural changes to adapt to the environment.
