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Integrated TOEFL Writing
Integrated TOEFL Essay in 20 minutes
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Many scientists believe it would be possible to maintain a permanent human presence on Mars or the Moon. On the other hand, conditions on Venus are so extreme and inhospitable that maintaining a human presence there would be impossible.First, atmospheric
Many scientists believe it would be possible to maintain a permanent human presence on Mars or the Moon. On the other hand, conditions on Venus are so extreme and inhospitable that maintaining a human presence there would be impossible.First, atmospheric
Many scientists believe it would be possible to maintain a permanent human presence on Mars or the Moon. On the other hand, conditions on Venus are so extreme and inhospitable that maintaining a human presence there would be impossible.First, atmospheric
Many scientists believe it would be possible to maintain a permanent human presence on Mars or the Moon. On the other hand, conditions on Venus are so extreme and inhospitable that maintaining a human presence there would be impossible.First, atmospheric
Native to Europe and Asia cheatgrass is an invasive species of grass that is causing problems in North American fields The plant quickly dominates fields that it has invaded and drives out other plants This can cause among other problems severe damage to
TPO 57 integrated
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Altruism is a type of behavior in which an animal sacrifices its own interest for that of another animal or group of animals Altruism is the opposite of selfishness individuals performing altruistic acts gain nothing for themselves Examples of altruism ab
Animal fossils usually provide very little opportunity to study the actual animal tissues, because in fossils the animals' living tissues have been largely replaced by minerals. Thus, scientists were very excited recently when it appeared that a 70-millio