Answer:
Average current
e.g convectional currency
Silicate minerals are the most common of Earth's minerals and include quartz,feldspar, mica, amphibole, pyroxene, and olivine. Silica tetrahedra, made up ofsilicon<span> and oxygen, form chains, sheets, and frameworks, and bond with other cations to form silicate minerals.</span>
Answer:
independent- the students
dependent- the time
constant- the jigsaw puzzle
Explanation: