Evolution is a theory because it is an explanation that is supported by extensive observations, experimentation and reasoning.
Option B
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Explanation:</u></h3>
There can be many reasons that evolution is a theory.
1. A scheme or system of ideas or statements that are kept as an explanation or account of a group of facts or phenomena.
2. It is a hypothesis that is confirmed by observation or experiment and is accepted as accounting for the known facts.
3. Evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection.
There are tonnes of evidences of evolution on the planet Earth.The most common example is the evolution of man. From australopithecus afarensis to homo sapiens today.
Answer:
Because
Explanation:
The Economy of Canada
Economic History of Canada. Canada was basically founded as a money-making scheme. ...
Canada’s Modern Economy and Industries. Having largely abandoned the country’s agricultural-manufacturing past, today upwards of 75 per cent of
Cadians work in what is dubbed the service sector of the ...
Trade and the United States. ...
Taxes in Canada. ...
Canadian Unions. ...
Aztec Economy Trade and Currency The Aztecs traded everything, and it was an important part of their life, and their economy relied heavily on agriculture and farming. Aztec Farmers grew beans, squash, avocados, tobacco, hemp, and peppers but the most important crop was corn.
The economic impact of flooding will be people will have to rebuild their home and communities, they will have to relocate and buy or rent new home. They will need to find new job to replace job destroyed in the flood.
<h3>Where do floods occur?</h3>
Mountainous streams and rivers, metropolitan areas, low-lying places, storm drains, and culverts are the areas most prone to flash flooding. This kind of flood is brought on by a river or creek's water level gradually rising.
<h3>What occurs following a flood?</h3>
Homes, buildings, ruined property, and wrecked roads are all visible after a flood. But what you can't see might be just as harmful. Sewage or chemical contamination of floodwaters is common. Live electrical wires and gas leaks are dangerous yet not immediately apparent.
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The likely purpose for the protruding fins that the dinosaurs may have on their body would be
- temperature regulation,
- defense,
- ornamentation to attract a mate
<h3>Why would a dinosaur have this characteristics?</h3>
This is the way that the body of the dinosaur is built. They are shaped in this form for all of the reasons that have been listed above in the question. This is due to the fact that they want to attract their partners and also because of the temperature that may be prevalent in the surrounding. This is used as a control.
Hence the The likely purpose for the protruding fins that the dinosaurs may have on their body would be
- temperature regulation,
- defense,
- ornamentation to attract a mate
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3.1 people per square kilometre
