The answer would be C. Sending the first human into space. :D
It would be a dominant yellow plant lol
Answer:
The lower the pH, the greater the acidity of a substance. so a very acidic pH level ranges from 1-3.
The higher the pH, the greater the basic a substance is. so a very basic pH level ranges from 11-14
Carbon<span> is exchanged, or "cycled" among Earth's oceans, atmosphere, ecosystem, and geosphere. All living organisms are built of </span>carbon<span> compounds. It is the fundamental building block of life and an</span>important<span> component of many chemical processes.</span>
<span>Algae are classified according to their color of pigment.
There are many different types of algae, which aren't necessarily related to each other and the most obvious distinction between them is their color. So we have Chlorophyta and Charophyta, which are green algae; Rhodophyta, which are red algae; Phaeophyceae, which are brown; Chrysophyceae, which are golden, etc.
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