Use the sapphire-Simpson and Beaufort scales to indicate the strength of the tropical cyclone Eloise

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

What is the relationship between groundwater and aquifers?

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.