Answer:
The continued use of RoundUp creates a consistent selection pressure that can cause evolution of resistance in a weed species.
Answer:
Canada's demagraphoc or diversity is a composition that is ethnically heterogeneous, while in the sense that all of Canada's citizens have basically come from many countries or even a orgin and cultural backgrounds. For example on way to depict cultural diversity in Canada is to describe the diversity in Canada in terms if the population size of even those that are not belonging to the charter groups.
Canada is a multicultural society whose ethnocultural make-up has been shaped over time by immigrants and their descendents. Each new wave of immigration has added to the nation's ethnic and cultural composition. Over time, patterns of immigration have shifted. Historically, most immigrants came from Europe.
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<u>Answer:</u>
<em>Use of renewable resources</em>
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<u>Explanation:</u>
Greenhouse gases from human exercises are the most critical driver of watched environmental change since 20th centuries. Atmosphere compelling alludes to an adjustment in the Earth's vitality balance, prompting either a warming or a cooling impact after some time. An expansion in the barometrical convergences of ozone-depleting substances creates a positive atmosphere driving or warming effect.
Centralizations of the gas and other ozone-depleting substances in the climate have expanded since the start of the modern period. Practically the majority of this expansion is owing to human exercises
Answer:
Why do we have seasons?
The Earth is tilted 23.5 degrees on its axis, which affects the distribution of the sun’s energy across the surface of the planet. As the Earth orbits the sun every 365 ¼ days, the axis is always pointing in the same direction into space, with the North Pole toward Polaris, the North Star. Around June 22, the northern hemisphere is angled towards the sun, and receives the most direct radiation and the most energy. This is the start of astronomical summer in the northern hemisphere and winter in the southern hemisphere.
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Explanation:
