Question: Q: New seafloor forms when what object cools? Read this paragraph and choose the correct option from the provided answers: The seafloor spreading hypothesis brought all of these observations together in the early 1960s. Hot mantle material rises up at mid-ocean ridges. The hot magma erupts as lava. The lava cools to form new seafloor. Later, more lava erupts at the ridge. The new lava pushes the seafloor that is at the ridge horizontally away from ridge axis. The seafloor moves!. Choices: - ash - debris - rain - lava A:
Answer: lava

Question: Q: What generally sets the direction that technology takes? Read this paragraph and choose the correct option from the provided answers: The goal of technology is to solve people's problems. Therefore, the problems of society generally set the direction that technology takes. Technology, in turn, affects society. It may make people's lives easier or healthier. Two examples are described in Figure below . Choices: - local animals - local weather - random chance - problems of society A:
Answer: problems of society

Question: Q: What is the main component of milk? Read this paragraph and choose the correct option from the provided answers: A: Homogenized milk is a colloid. The particles in the milk are large enough to seethat's why milk is white instead of clear like water, which is the main component of milk. However, the particles are not large enough to settle out of the mixture. Choices: - fat - lactose - proteins - water A:
Answer:
water