Answer:
6.7 minutes
Explanation:
In a solid such as rock, the primary wave can travel at 5 km/sec; it would take 400 seconds, or about 6.7 minutes to travel 2,000 km.
The answer to the given question above would be option D. Based on the given scenario above about Anna collecting samples of a mineral, the property <span>of calcite that she could use to identify her samples as calcite rather than another mineral is ACID REACTION. Hope this helps.</span>
all can harm when extreme
Answer:
I think it is sodium ions out of the cell and potassium ions into the cell
Explanation:
A volcanic bomb is a mass of molten rock bigger than 64 mm (2.5 inches) in diameter, formed when a volcano ejects viscous fragments of lava during an eruption. They also cool down into solid fragments before they land on the ground<span>.</span>
