Which are causes of mechanical weathering? Select three options.

A) acid rain

B) plant growth

C) animal actions

D) carbon dioxide

E) pressure release

Enzymes work only on a single substrate, in most cases. true or false.

How can the populations Ina community depend on each other

Which of the following is not a principle of cell theory Cells are the basic units of life. All living things are made of cells. Very few cells are able to reproduce. All cells are produced from existing cells.

What is the value used to express the acidity or alkalinity of a solution?

If 48 g of magnesium reacts with oxygen gas, how many grams of magnesium oxide will be formed according to the following equation? 2 Mg + O2 → 2 Mgo

What multipies to get - 12 but also has a sum of 4

What is the relationship between stewardship and conservation?

What is the fluid in a bone called?

After glacial deposits in Alaska, lichens and fungus started colonizing the habitat. These lichens created favorable conditions for annual weeds and other shrubs. Finally, mixed evergreen trees started dominating the area.

Is salt water table salt or sand a substance