Fossil fuels formed before the age of the dinosaurs. Some formed from ancient plants and organisms. These plants and

organisms turned into a spongy material called

clay

mulch

peat

sand

Peat

Explanation:

peat is often used as fuel in gardening. the rest of the choices are not a "spongy" material either.

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a