Fossils allow scientists to determine when and for how long a certain species lived.
what can scientists deduce from this discovery?
a.
earth's life has changed over time
b.
which fossils are heavier
c.
the food sources that were available
d.
explain how earth remained unchanged

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.