Problem: OPTIONS:
- law of matter
- law of momentum
- mass and matter
- law of inertia
Q: Q: What is the other name of newton's first law? A:
Answer: law of inertia

Problem:OPTIONS:
- Mass
- Speed
- Force
- energy

Q: When traveling through space what do mechanical waves lose? A:
****
A: energy

Q: What events, resulting in death of over half of animal species, have occurred on earth at least five times in the past 540 million years? A:
OPTIONS:
- mass migrations
- microevolutions
- spontaneous mutations
- mass extinctions
mass extinctions

Q: What is an important level of organization in ecology and the unit of microevolution? A:
OPTIONS:
- macro
- system
- organization
- population

Answer: population

Question: Q: The most important characteristic of extant amphibians is a moist, permeable skin used for this? A:
OPTIONS:
- benign respiration
- simple respiration
- avian respiration
- cutaneous respiration
Answer: cutaneous respiration

input: OPTIONS:
- Metaphase I
- Telophase II
- Anaphase I
- prophase ii Now, answer this question: Q: In which stage does the chromatin condense into chromosomes? A:
A:
output:
prophase ii