How many years do kangaroos live?

Which part of the water cycle is most affected by a sunny day with few clouds? decrease in evaporation increase in evaporation movement of water to new locations reduction of groundwater sup

A wave in which the energy moves perpendicular to the vibration of the particles of matter is a ... A) compressional wave B) longitudinal wave C) sound wave D) transverse wave

In 2040, how much of the world's energy use is expected to occur in developing countries?

A competent bacterial strain with genes a, b, and c is transformed by a donor bacterial fragment. Cotransformation frequencies for each gene pair are as follows: a and b 0.04% a and c 0.02% b and c 0.

Studies of healthy people indicate that functioning of the human body remains essentially constant until A. after age 70. B. after age 60. C. after age 50. D. age 40.

Describe what type of macromolecule lactose is and what the monomer of the macromolecule is

When Santos stands in a swimming pool and looks at his feet, his legs appear to be bent. Which is the term for this phenomenon? A) diffraction B) dispersion C) reflection D) refraction

What triggers pfiesteria change from a harmless algae feeder to a toxin producing fish killer?

Antibodies are made when animals detect a foreign antigen. All mammals carry albumin in their blood. How was a rabbit antibody against albumin created? Was this lethal to the rabbit? Explain you reasoning.

Why are there species instead of a continuum of various animals?