Biology, 29.07.2019 07:50, devinluck100

Which process uses cyanide to extract gold?

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Biology, 21.06.2019 16:40, yasarhan2

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

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Biology, 21.06.2019 17:50, hectorgonzalejr333

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

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Biology, 22.06.2019 07:00, Savageboyn

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

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Biology, 22.06.2019 12:30, tiarafaimealelei

This is collection of data made by comparing objects in standard units. in science, the units are metric.