Which is a renewable resource?

oil

wood

iron

coal

A hiker enters an area where lichens, mosses, and fungi are growing. Which statement best describes this ecosystem? A It is populated with pioneer plants. B It is in a steady state and unlikely to change. C It features many opportunists.

Fluorine, chlorine, and bromine all have seven valence electrons. which element has the largest atomic radius?

Water gas is a mixture of carbon monoxide and hydrogen that is formed when carbon reacts with steam. $$c (s) + h2 o (g) co (g) + h2 (g) which of the changes below will affect the equilibrium of this system?

Find the empirical formula of a compound that contains 42g of nitrogen and 9g of hydrogen.

One side of a cube is 5 cm long. what is the cubes volume

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda