Science question lol i need help What evidence is most consistent with dinosaurs becoming extinct at the end of the Cretaceous era?
A). Mammal fossils are rare in the Cretaceous era and and numerous in the Paleogene era.
B). No dinosaur fossils are found above the Cretaceous-Paleogene boundary.
C). The Cretaceous-Paleogene boundary layer contains few or no fossils.
D). Dinosaur fossils are not found in the oldest rocks on Earth.

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

Agriculture is a. slowly being replaced by mining as the primary industry in southern africa c. not possible in southern africa because of drought b. the primary industry in southern africa d. none of the above

Need this asap! geography 10 points! will mark brainliest! (this is a webquest < i'm bad at these) answer each question below thoroughly (3-4 sentences each): 1) has international aid done more harm than good for the people of africa? 2) what are the benefits of international aid? 3) what are the problems with international aid? 4) what are the alternatives to international aid? 5) what do you think is the best approach to offer international aid? whoever answer accordingly will get brainliest, youuu humans!