What is the source of all new genes?

parents

mutation

bases

genotypes

Gabriel and arely have performed an experiment and are not sure their results are valid. what should they do to check their results

What is the origin of the terms "a. m." and "p. m." in our timekeeping?

What is the kinetic energy of an automobile with a mass of 1252 kg traveling at a speed of 12 m/s?

In cricket how bowler and batsman use acceleration?

Find the velocity, acceleration, and speed of a particle with the given position function. r (t = t2i 6tj 4 ln t k

The frequency of the George Washington Bridge is 2.05 Hz. What is its period?

Is speed and average speed the same thing?

Explain constellations and galaxies in detail.

A vw bug is driving north on a striaght two lane road at a constant 38mph and a chevy impala is driving south at 29mph on the same road heading toward the vw bug (but in a different lane).

Ptolemy and Copernicus were astronomers who had proposed theories about the solar system. Ptolemy believed that the planets and the sun orbited Earth. Copernicus believed that Earth and other planets circled a stationary sun.