What kind of bond forms when atoms in a molecule do not share their

electrons equally?

O

A. A polar bond

O

B. An ionic bond

O

C. A hydrogen bond

D. A metallic bond

Charlotte recently went to a doctor. The doctor told her she has anemia, meaning she has very low blood oxygen. The doctor did further tests that showed she also has swelling in her brain.

What type of evolution occurs when species split off from a common ancestor?

What is the ecological definition of community?

Is cellular compartmentalization an advantage or a disadvantage?

Darwin observed many fossils during his time in the Galápagos Islands and along his voyage. What did he learn from these fossils? A. Earth was older than what was thought at the time. B. Earth's processes occurred slowly over time. C.

Define radioactivity. if an element has three isotopes, which of them is most likely to be a radioisotope

Which species will have the strongest mass shift on a magnetic susceptibility balance? -O2 -F2 -CO -NO

1) The formula for potential energy is PE = mgh, where mis mass, gis the acceleration due to gravity, and his height.

If limestone is exposed to the right amount of heat and pressure what might it become A Sandstome B Shale C Clay D marble

Cellular respiration occurs in: select one: a. plants only b. animals, plants, and bacteria. c. animals only d. bacteria only e. animals and bacteria only