PLEASE HELP ASAP 1) What are 3 characteristics of unbalanced forces?

2)What are 3 characteristics of balanced forces?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell