Q: Q: What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant? A:

OPTIONS:
- oscillation
- resonance
- sound
- frequency

A: frequency

Q: Q: In addition to insects, what large invertebrate phylum includes animals such as spiders, centipedes, and lobsters? A:

OPTIONS:
- onychophora
- fungi
- ostracods
- arthropoda

A: arthropoda

Q: Q: A supervolcano that may have killed all but 10,000 humans resulted in what phenomenon, lasting up to a decade? A:

OPTIONS:
- volcano fall
- volcanic summer
- volcano spring
- volcanic winter

A: volcanic winter

Q: Q: Animals that have been modified to express recombinant dna are called what? A:

OPTIONS:
- reproducing animals
- mammalian animals
- aquatic animals
- transgenic animals

A:
transgenic animals