ᴬᶠʳᵃⁱᵈ ᵗᵒ ᵇᵉ ᵇˡᵒᶜᵏᵉᵈ ᴰᵒⁿᵗ ʷᵃⁿⁿᵃ ᶜʰᵃᵗ ʰᵉʳᵉ ᶜˡⁱᶜᵏ ᵗʰᵉ ˡⁱⁿᵏ ᵃⁿᵈ ʷʳⁱᵗᵉ ᵗᵒ ᵐᵉ ｈｅｒｅ
ᵇʳᵃⁱⁿˡʸ.ᵗᵒᵈᵃʸ

Which of the following best describes the economy of africa?

In a scientific experiment, a is any factor that can be changed or be changed

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation