Which is more likely to get a heads when flipping just a penny or to get a heads on both a penny and a nickel when you flip them together

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

As water is cooled from 4 to 0, its density