Which of these is a part of good dental hygiene?
a. washing fruit and vegetables
b. frequent handwashing
c. regular physical activity
d. yearly dental visits

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

The arrows indicate the direction of wind flow. which place experiences monsoons?