His invention of air brakes made railroad travel safer and faster.
Answer:
1) When African climates were wetter millions of years ago, there were more trees and our earliest ancestors got around by climbing in them. Scientists think that when African climate dried and the number trees was reduced, our ancestors had to move in a new way – by walking on two legs through grasslands.
2) Glacial melting has increased since the 1980s, and popular reports often suggest there will be significant impacts on local populations, including migration. Even so, glacial retreat has not triggered new migration flows and has had a limited impact on the existing migratory patterns.
Explanation:
True the theory that vitamin c prevents or cures colds is well supported by research.
<h3>What is
vitamin c?</h3>
Water-soluble vitamin C, commonly referred to as ascorbic acid and ascorbate, is present in citrus and other fruits and vegetables as well as being available as a dietary supplement. Scurvy is treated and prevented with it. Vitamin C is a necessary nutrient that aids in collagen development, tissue healing, and the enzymatic synthesis of certain neurotransmitters. is necessary for the operation of numerous enzymes and is crucial for the immune system.
Additionally, it serves as an antioxidant. The majority of animals can produce their own vitamin C. The majority of bats, certain rodents, and some apes (including humans and monkeys, but not all primates) must obtain it from their diets, as must some other creatures.
There is some proof that consistent supplement use may lower
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Answer:
The tradition of Africa is expressed via different forms of art such as music, dance, sculptures etc., that are the culture of all the different parts.
Explanation:
The African culture is highly dependent on the oral tradition. This is because it transfers the cultural practices from one generation to another. For every African, music is a a communicative way to let people know about all the current affairs.
Music is very popular in each part of Africa as they believe that it can offer prayers to the holy spirits and their ancestors and also can demolish the bad ones. At the same time dance make them express their happiness or sorrow.
Therefore African people stay involved with music, dance and other cultural traditions, no matter which part of Africa they belong to.
