Q: Q: Fertilizer runoff can create what type of zones in the ocean? A:

OPTIONS:
- fresh zones
- barren zones
- hot zones
- dead zones

A: dead zones

input: OPTIONS:
- notation
- title
- shorthand
- symbol Now, answer this question: Q: Today, new elements are usually named after famous scientists. the names of the elements can be cumbersome to write in full, especially when combined to form the names of compounds. therefore, each element name is abbreviated as a one- or two-letter chemical this? A:
A:
output: symbol

Q: What type of rain dissolves limestone and marble? A:

OPTIONS:
- carbon
- natural
- sulfur
- acid

Answer: acid

Problem: OPTIONS:
- lifespan
- blink rate
- digestive process
- heart rate
Q: Q: Birds have a relatively large heart and a rapid what? A:
Answer: heart rate

Problem:OPTIONS:
- the stamen
- the stigma
- the pistil
- the stem

Q: What forms the pathway of water and nutrients from roots to leaves and flower? A:
****
A: the stem

Problem:OPTIONS:
- nonmetals
- metalloids
- man-made
- metals

Q: Halogens tend to form salts with what type of element? A:
****
A:
metals