Answer:
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.
Explanation:
I believe it is a combination of polygenic inheritance and environmental factors. Several genes control the height in humans, giving an overall normal distribution. Environmental factors on the other hand such as nutrition smooth out the curve. It is therefore important to note that Human height is a quantitative, or metric trait, that is, a characteristic that is measured in quantity, and is controlled by multiple genes and environmental factors.
Answer:
B or D
Explanation:
think of it how you use chalk on a chalk board, its less friction using chalk instead lets say a marker on a white board.
Answer:
Along the membrane we can find receptors.
Explanation:
Answer: The scientific claim made is that ingested Bisphenol may affect the brain,behavior ,reproductive foetuses in infants and children
Explanation:
Bisphenol is an organic compounds that is produced majorly to make polycarbonates plastics used by humans daily as feeding bottles, baby bottles, cooler or warmer. BPA is harmful to humans when ingested in that it's imitate the body's hormone and it affect hormones secretion, production, transport I on, function and elimination of the body's naturally produced hormone and this affect the brain, behaviour, reproduction.
