When you flip a coin, what is the probability that it will come up heads?
a. 1
b. 1/4
c. 1/2
d. 1/8

Previous pagenext pagepage 3 of 10question 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.