Which electron requires the most ionization energy - the 1st, 2nd, or 3rd electron on a sodium atom and explain why.

Meiosis I is being stimulated with a pair of homologous that are red and yellow. why will one resulting daughter cell cintains only red-long and the other daughter cell contain only yellow-long?

How does the pairing of the nitrogen bases in a DNA molecule make sure that a replicated strand is exactly the same as the original strand?

Scientists studied reproduction in the New Zealand mud snail to answer the question, "Are there benefits to reproducing sexually or asexually?" Which of these hypotheses would least likely aid the scientists as they worked to answer the question?

The human population of the United States passed through the demographic transition between 1790 and 1910. How has the population changed after 1910?

What types of military jobs did women take in World War 11? air traffic controller jobs combat jobs jobs in munitions factories jobs in shipyards

Which are true statements about anaerobic respiration?

What is the distance between the crest of successive waves?

When do solar eclipses occur?

What occurs when carbon is returned to the atmosphere from the burning of what

1. what moon phase occurs when the moon is between the sun and earth? 2. what moon phase occurs when the earth is between the sun and moon