Free earlobes are dominant over attached earlobes in humans. Grace is Ee for earlobes. She marries Mark, who is ee for earlobes. What is the probability that their son will have attached earlobes?
O25%
O 75%
O 100%
O50%

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion