What elements has the same number of valence electrons as aluminum

What disturbing force is responsible for producing the majority of tsunami?

Hydrogen gas (H2) can be found in trace amounts in Earth's atmosphere. Whh of these statements describes a physical property of hydrogen? (A) Hydrogen is found in acids. (B) Hydrogen gas is highly flammable.

The Galapagos Islands are off the coast of what country?

Consider a cell that has three pairs of chromosomes. What are the chances that a gamete produced from this cell will contain only maternal chromosomes?

Which of the following is an example of haploid cells? Cardiac Cells Nerve Cells Muscle Cells Gametes

Methane hydrates in the ocean are a significant source of methane

Describe what makes up the universe.

The measure of the force with which air molecules push on a surface is called a

Plants get their energy from OA. the Sun OB. rocks OC. the wind OD. the soil

The cycle is not a nutrient cycle