How have conditions for life on Earth changed over time?

a.

separation of continents

c.

both a and b

b.

ice age

d.

neither a nor b

Five friends were talking about Earth's interior. They each had different ideas about what the inside of Earth was like. This is what they said: Rudy: I think we would see layers. Most of the inside of Earth will be hot liquid.

Suppose an assassin uses abrin, a translation inhibitor, to poison her victim. Place the events in chronological order, starting from the poisoning and ending with the death of the victim. Arbin is absorbed into the blood and enters the body's cells.

What characteristics do most adult fungi and plants share?

Nuris is writing a paper on the scientist who first named cells after studying cork under a microscope. Who is her paper about?

ryder is having trouble hearing in his right ear. he finds that he has to turn his head to hear with his left ear and often hears ringing or buzzing. How can a CT scan be used to diagnose this disease?

When two different populations in a community benefit from their relationship with each other, the result is called?

You spill a small amount of a chemical (an acid) on the floor during lab. What should you do? O Ignore it until the end of class. O Sweep it up with a broom and a dustpan.

Why the plants in a space are grown in enclosed containers

What affects about 1% of chronic alcoholics and involves a defect in remembering recent events?

What is the most common method used to count a large species population? A. Estimating B. Sampling C. Guessing D. A pencil and paper