During lunar eclipses, light from the sun is blocked by Earth and cannot reach the moon.*
a. true
b. false

Which of the following is an example of a tissue on the digestive system a.the stomach b.smooth muscle that lines the stomach c.nerve cells in the stomach d. enzyme molecules in the stomach

When does dna replication(make a copy of itself)?

Match each term to its best definition? sedimentary depositional enviornment