When do scientists believe life originated on Earth?

A.

3 to 4 billion years ago

B.

600 million years ago

C.

less than 6,000 years ago

D.

over 5 billion years ago

If water is leaving the cell what kind of solution is it in

Which one of mendels laws would best explain why we would expect 75% of the offspring to ave large teeth? A.) Law of Dominance B.) Law of Segregation C.) Law of Filial Generations or D.) Law of Independent Assortment

How does earths rotation cause the Coriolis effect

In what direction does potential difference cause electrons to move in an energy source?

Which statements describe the inner planets? Check all that apply. Uranus is one of the inner planets. Mercury is one of the inner planets. The inner planets are also called terrestrial planets. The inner planets are larger than the outer planets.

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?

A child with a bloated belly, thin hair, and an inability to concentrate may be suffering from malnutrition

In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills.