Explain what it means to say that the earliest organisms were heterotrophic anaerobic prokaryotes.

The facial-feedback hypothesis tells us that A. facial expressions are of little importance in communicating. B. we can tell how a person is feeling by his or her facial expression. C. smiling makes a person feel better. D.

When and why were finger prints first used in the united states

What is the most important question to ask when conducting research to select a website host? Is the host service provider the least expensive? Does the host provide a 24 hour service hotline? Will the host meet all of the determined website needs?

How is a composite volcano formed?

A social class is a category of people who share similarities in which attribute? A. intelligence B. religion C. age, race and gender D wealth, power, and prestige

A slow directional shift of the earth' axis that required 260.000! years to complete called

Mrs. Brown has 5 daughters. Each of these daughters has a brother. How many children does Mrs. Brown have?

Describe african kingship what were its attributes how did this system affect africa

Although the atrocities against African Americans were well known, why was so little done to prevent them?

Ron is sitting in class when an announcement comes on to lock the doors. What can Ron do to maintain his safety in his situation?