According to the scientific view, about how many years ago did life on earth begin?

A. 3.5 million years ago

B. 3.5 billion years ago

C. 350,000 years ago

What is the first step you can take to meet your personal health goals?

Why is sandstone considered a rock and NOT a mineral? What characteristics of a mineral does it not meet? Answer in at least 2 sentences

Match the following terms and definitions. scion triticale an agricultural science that deals with crop production and 1.

Identify and describe the soil found in the tundra

What carrying capacity?

Types of calcareous marine microorganisms

Which of the following are examples of the first specialized tissues? A. antennae B. eyes C. kidneys D. tentacles

Why is the immune system important to humans

In grafting, the plant with the root system is called the scio ncuttingrootstock, and the portion of the plant with the buds is called the cutting root stock scion.

Businesses can not operate in public land