Shapley found the distance to the center of the galaxy by studying the distance to open clusters.
a. True
b. False
Indicate whether the statement is true or false
Question 2
A ZAMS star evolves __________ and to the __________ on the H-R diagram because ________________.
a. downward, left, the core expands which causes the outer layers to expand b. upward, right, the core contracts which causes the outer layers to expand
c. upward, left, the core expands which causes the outer layers to contract d. downward, right, the core contracts which causes the outer layers to contract
Examples of deep-sea corals found in the Sable Gully, 200 km off the coast of Nova Scotia.
A recent study found that female baboons that groom each other are more likely to come to each other
The skull of a wild boar found at Lan Lo Au, Hoi Ha Wan Marine Park, Hong Kong
Adam Kahn, Brockholes Visitor Center.
Hang the canister from the vehicle’s hood and adjust the air pressure regulator to full OPEN ...
Passive touch in center of abdomen as finishing technique. Place a hand gently in the center of the ...