Which choice best describes an independent variable in a scientific investigation? An independent variable is the one variable changed and tested by a scientist in a scientific investigation.

An independent variable is an educated guess that a scientist makes after observing something interesting.

An independent variable is one part of the hypothesis a scientist writes prior to beginning a scientific investigation.

An independent variable is the fastest way to measure the success of a scientific investigation.

What happened to rosalind franklin in 1956?

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white