Over a long period of time, a rocky volcanic island that previously did not support any form of life got transformed
Into a dense forested region. Which of these species is MOST likely to have been the pioneer species that initiated
This transformation?

A. Grasses
B. mushrooms
C. Lichens
D. Ferns

Galaxy whose shape seems different follow no set pattern are classified as

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation