Granite,chalk,slate, that si the only three i can think of at the moment
Answer:
<em>The labels <u>I-VII</u> represent the different stages of primary succession. I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.</em>
The answer would be c. plant trees around farmland. This is because the trees will protect the soil from being affected by the wind.
I believe its the centromere yes its the centromere :)
