Explanation:
parallelism means that the same from of words is used in the entire group of words.
Hope this is helpful
Answer:
but much research has been done and more has learned about brain injuries in the last 5 years
Explanation:
because this shows they are telling more players about the injuries and informing them about the dangers of playing
Answer:
The past tense version of "sing" is "sang", so it would change to "They sang a beautiful song".
Answer:
By camouflaging and taking cover.
Explanation:
Another shark defense may include hiding from predators by camouflaging themselves against the seafloor or reefs. The flattened of tropical waters is a standout example in terms of cryptic coloration, although its disguise is as much to support its ambush hunting as for lying low.
