1. A standard deck of cards has 52 cards. There are 26 red (13-diamonds and 13-hearts) and 26 black (13-clubs and 13-spades). There are 4 of each number 2-10, 4 jacks, 4 queens, 4 kings and 4 aces. Which is the probability that
a card drawn from a standard deck is red and an 8?
a, 0.25
b. 0.08
C. 0.16
d. 0.04

The formation of the planet uranus is estimated to have occurred approximately when?

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

Scientists think that convection currents flow in earth’s a. continents. b. mantle. c. lithosphere. d. inner core.