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mr Goodwill [35]
3 years ago
8

Which eras ended with a mass extinction?

Social Studies
1 answer:
anygoal [31]3 years ago
7 0
The Paleozoic and the <span>Mesozoic eras. </span>
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For maximum folks, we have a history of being punished for failing to fulfill the approaching deadline. because of previous pairings with punishment, stimuli associated with missing a cut-off date are probably to be CSS eliciting tension as a CR.

A conditioned stimulus is a stimulus that could approach a deadline in the end and cause a conditioned reaction. within the described experiment, the conditioned stimulus turned into the ringing of the bell, and the conditioned response changed into salivation. it's miles important to be aware that the neutral stimulus turns into the conditioned stimulus.

A conditioned punisher is an anxiety that is a punisher because of having been paired with every other punisher. An instance of this will be a pupil who didn’t examine for a check. The punishment would be that the student might not do properly on the check, but the conditioned punishment might be having the professor have an assembly with you or our parents to speak about our test.

Learn more about approaching the deadline here:-brainly.com/question/17767098

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Answer:

C, Irrigation.

The primary source of water in the Eastern Mediterranean region comes from <em>(C) Irrigation</em>.

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<u><em>I hope this helped at all. Sorry if its incorrect.</em></u>

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What differentiate lancelets and the fishes is the existence of the bones. Lancelets have none while fish has it. Most of the zoologists would most likely see lance lets as the contemporaries of fishs due to the similarities that they both have. This happen because it is least likely that ancestors of a certain organisms could live in the same time period as the more evolved organisms.

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The correct awnser is the ball would be concidered out of bounds

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