The average acceleration caused by gravity per second is____________?
The average acceleration caused by gravity per second is____________?A. 22 feet
B. 32 feet
C. 52 feet
D. 42 feet
B. 32 feet
C. 52 feet
D. 42 feet
GPS is an abbreviation for?
A. Conductors
B. Insulators
C. Semi conductors
D. All of the above
A. Two
B. Three
C. One
D. None
A worm has no arms, legs or eyes. There are approximately 2,700 different kinds of earthworms. Worms live where there is food, moisture, oxygen and a favorable temperature. If they don’t have these things, they go somewhere else
A. January – July
B. June – December
C. July – January
D. December – June
Melanoma (skin cancer) is associated with ______________?
A. ozone accumulation
B. ozone depletion
C. acid rain
D. allergens