Alexandra was preparing to go on a hike in the woods. she gathered the equipment she would need and placed it on the counter. by chance, she placed her compass near an electrical outlet. although the compass was not moving, the compass needle turned
a. the electrical current in the outlet produced a magnetic field.
b. the compass could only be used outdoors.
c. the kitchen counter was made of a magnetic substance.
d. the kitchen had a microwave oven.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.