Estimate the amount of electrical energy consumed during a year for a case when a garage door is lifted four times each day. Assume the garage door opener has a 1?2-hp rated motor and it takes 14 s to lift the garage door.
What will be an ideal response?
Environmental & Atmospheric Sciences
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Which of the following human threats to the ocean may wreak havoc on corals by reducing the amount of sunlight they receive?
A) Acidification B) Aquaculture C) Increased ocean warming D) Overfishing E) Sea level rise
Environmental & Atmospheric Sciences
________ is an igneous rock with large crystals
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
Which country in Latin America sends the largest number of legal immigrants to the United States?
A) Chile B) Brazil C) Colombia D) El Salvador E) Mexico
Environmental & Atmospheric Sciences
What are three ways to increase the water supply in a region?
What will be an ideal response?
Environmental & Atmospheric Sciences