Your first choice is right
The United States does not have an official federal e-waste regulation system, yet certain states have implemented state regulatory systems. ... The EPA estimates that in 2009, the United States disposed of 2.37 million tons of e-waste, 25% of which was recycled domestically.
Answer:
The answer is B:cognitive skills
A Precambrian the Canadian shield dates back almost 4 billion years ago about the same time as the Precambrian eon.
The answer would be the third sentence. The squinting modifier is "often".
"Practicing football drills <u>often</u> is a major commitment of time."
≡ <em>Often</em> is a squinting modifier because it is unclear whether it pertains to "practicing football drills" frequently (<em>"practicing football drills often</em>"; in this case <em>often </em>means 'frequently') or how "practicing football drills" is <u>usually</u> "a major commitment of time".
<em>Hope this helps.</em>
