Problem: OPTIONS:
- scale
- effect
- solidity
- weight
Q: Q: What is a measure of the force of gravity pulling on an object of a given mass? A:
Answer: weight

Problem:OPTIONS:
- protists
- spirogyra
- trichina
- ecdysozoa

Q: Animals that molt their exoskeletons belong to which clade? A:
****
A: ecdysozoa

Q: What occurs when so much water enters a stream or river that it overflows its banks or when deep snow melts very quickly in spring? A:
OPTIONS:
- drought
- avalanche
- storm
- flooding
flooding

Q: Scientists found that the youngest rocks on the seafloor were where? A:
OPTIONS:
- trenches.
- mid - ocean sediments
- mid - ocean glaciers
- mid-ocean ridges

Answer: mid-ocean ridges

Question: Q: An estimated 99 percent of the species that have ever lived on earth no longer exist, showing that what event is common? A:
OPTIONS:
- accumulation
- over fishing
- pollution
- extinction
Answer: extinction

input: OPTIONS:
- length
- velocity
- wave
- vector Now, answer this question: Q: What is a measure that has both size and direction? A:
A:
output:
vector