random

negative impact of building a dam on river

• nothing

• no water

• prevents sediments flowing downstream

• the fish can't swim

the fossil at point 3 is...

• smaller

• older

• broken

• rounder

advantages of using radio and optical telescopes

• rids of clouds and dust

• its brighter

• you can see colors

• nothing

what do trilobites indicate

• there are animals

• land was once covered in ocean

• there was a storm

• nothing

fossil fuels form...

• sun

• plants

• water

• oil and natural gasses

position of the sun, moon, and earth during a full moon

• no moon

• no sun

• sun, earth, moon

• nothing

fossils found in VA:

• triassic and neogene periods

• big bang

• nothing

• yesterday

what causes acid rain

• sulfur and water vapor

• sourness

• stinky

• nothing

fossil of fish a vs fish b

• fish is cooked

• there are no fish

• the fish is seen

• the sediments in water cover the fish

disadvantage of using chemical fertilizers

• it taste bad

• runoff with fertilizer contaminates surface water

• the water evaporates

• nothing