How do scientists know when life began?

What would be the most likely long-term consequence of its presence for the squirrel population if the forest remained unchanged for the next several generations?

Trace elements are sometimes referred to as

A population of giraffes on a square kilometer of the African savannah contains sixteen individuals. Generally, the giraffes stay in smaller groups, surrounding scattered watering holes, where there is abundant vegetation.

When scientists use one of their five senses to gather information, they are A making an interence. B. drawing a conclusion c. predicting a relationship D. making an observation

Some bacteria are covered with a diffuse and irregular substance called

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