Answer:
c. The current changes are happening much faster than past changes.
Explanation:
This is correct because the earth's atmosphere is warming at an exceedingly high rate. This is due to the rise in amounts of carbon dioxide in the atmosphere among other factors. If the current trends were a representation of Earth's natural climate cycle then they would not be as high as they are now.
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I think it can be true or I may be wrong
While preparing to build a hydroelectric dam, the safety for various potential hazards must be given attention. Some of these include special attention towards the channels leading to dangerous areas or spillways, attention towards the effectiveness of the barriers, areas where higher currents exist, attention must also be given towards environmental aspects such as damming the rivers impacts wild and aquatic life, reduction of dissolved oxygen harming the fishes, and also while building the dam the communities living around should be taken into consideration that there is no potential hazard to them.
A cell is the building block of an organism, or the smallest unit of life. The creatures inside provide food and energy to us, because we can't make our own energy.
Killer whales are carnavoires they eat seals,fish, octopus and other sea dwelling creatures
