What does sand, silt and clay come from? (A) weathered rocks. (B) The wind

A manual page break is also known as a soft page break.

Which type of force does a window washer want acting on him when trying to keep the same position

What type of reacton is this? Ca + 2H2O = Ca (OH) 2 + H2

When the equation ZnS+O ZnO+SO isbalanced the coefficientof O is 1, 5, 3, or2

Oxygen and copper are examples of what? Two substances with identical atoms. Two different molecules. Two different elements. Atoms that can't combine to form compounds.

There are seven major levels of classification. Kingdom and Phylum are just two of the levels. Which of the following are also major levels of classification? Choose all answers that are correct. A. Class B. Order C. Family D. Level

An experiment with high validity is

What is the smallest part of a tree that can do all the things needed for life?

As the PH scale decreases or increases, how does this affect the acidity?

During an endothermic phase change, what happens to the potential energy and the kinetic energy? Potential energy stays the same, and kinetic energy increases. Potential energy increases, and kinetic energy increases.