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AlekseyPX
3 years ago
14

Lead emissions since the early 1980s have

Biology
1 answer:
frez [133]3 years ago
4 0
Lead emission since early 1980s have DECREASE DUE TO LEAD FREE GASOLINE. 
Lead is a natural occurring element that is found in small quantity in rocks and soils. Lead emission is an important environmental health issue because a very small quantity of lead can cause adverse effects on the nervous system of unborn babies and young children. Because of this, the government took all necessary measures to ensure that its emission was drastically reduced.
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3 years ago
(40 points) Look at the diagram below. Which animals are most closely related? Which animals are least closely related? Explain
valentinak56 [21]

Answer:

The most closely related are amphibians and reptiles.

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Explanation:

Amphibians broke off from reptiles, birds, and mammals around 260 millions years ago and next up are the reptiles which broke off around 225 million years ago. So they are the most closely related


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2 years ago
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2 years ago
What is one way water moves through the nonliving parts of an ecosystem
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