Acircle has a diameter of 12 with a center translated 18 units left and 7 units down from the origin.

1. write an equation for the circle.

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What did hunter gathers do to alter the environment?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Answer ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.