Q: What is one method to observe nebulae? Choices: - mirror - kaleidoscope - microscope - telescope A:
telescope

(Question)
Q: What type of energy causes erosion at the shore? Choices: - tidal - potential - kinetic - wave A:
(Answer)
wave

Ques: Q: Vertebrates differ from invertebrates because they lack this? Choices: - legs - head - neck - backbone or a spinal column A:
Ans: backbone or a spinal column

(Q).
Q: Earthquakes mark the motions of colliding plates and the locations where plates plunge into what? Choices: - the mesosphere - the crust - the core - the mantle A:
(A).
the mantle

Ques:Q: What is moving air called? Choices: - steam - clouds - humidity - wind A:

Ans:wind

Question: Q: What do we call plants that shed their leaves seasonally each year? Choices: - perennials - annuals - lush plants - deciduous plants A:
Answer:
deciduous plants