2. A sample of silver contains

400,000,000,000,000 atoms. Express

this number in scientific notation.

10 oferhan haco mace of

Name any two plants that produces egg and sperm?

Common abiotic factors that affect an ecosystem are A:rocks, sunlight, fungi B:soil, rocks, trees C:air, trees, water D:water, soil, sunlight

In skeletal muscle, a muscle fiber that generates a larger contractile force has a larger number of: a. mitochondria present. b. crossbridges formed. c. actin molecules present. d. nebulin and titin molecules present. e.

Which endocrine gland is paired (meaning that there are two in the body) ?3?

What effects does hydrogen bonding and polarity have on water?

A molecule of bacterial DNA introduced into a yeast cell is imported into the nucleus but fails to replicate with the yeast DNA.

Which principle states: "Geologic processes taking place on Earth today operated similarly in the past and can be used to explain past geologic events"? lateral continuity Steno's principle faunal succession uniformitarianism

Over 100 years ago, microbiologist Paul Ehrlich talked about his concept of the ideal antibiotic as a "magic bullet" that could kill harmful bacteria but have minimal side effects for the infected person. How do antibiotics accomplish this goal?

The resting neuron contains Na on the inside or outside?

What telescope was the first to use many mirrors in a honeycomb pattern to avoid the difficulties associated with large mirrors? a. The Hubble telescope b. The Suzuki telescope c. The Keck telescope d. The Subaru telescope