Answers by Kamal Hamidi

Answers by Kamal Hamidi

Which principal part of the verb is used in the following sentence? You do good work in history class. A. present B. past participle C. past D. present participle

answered Oct 15, 2018

6 votes

132k views

Which human activity covered in this unit has historically been the most disruptive to the environment? hunting mining fishing agriculture

answered Oct 5, 2018

4 votes

83.2k views

I HAVE ANSWER Uranium–232 has a half–life of 68.9 years. A sample from 206.7 years ago contains 1.40 g of uranium–232. How much uranium was originally present? ANSWER IS 11.2G

answered Jun 16, 2018

4 votes

103k views

Based on the reading, what were conditions like in meatpacking plants?

answered Jun 6, 2018

5 votes

197k views

The formula for finding the perimeter of a rectangle with length, l, and width, w, is P = 2l + 2w. If the length and width of a rectangle are both doubled, how is the perimeter affected? A. The perimeter

answered Apr 9, 2018

4 votes

1.6k views

Malloy solved the equation −5x − 16 = 8; his work is shown below. Identify the error and where it was made. −5x − 16 = 8 Step 1: −5x − 16 + 16 = 8 + 16 Step 2: −5x = 24 Step 3: -5x/5=24/5 Step 4: x =24/5

answered Feb 27, 2018

1 vote

29.5k views

Why can minerals that form early in fractional crystallization grow distinct crystal shapes?

answered Aug 18, 2017

4 votes

145k views

a car initially traveling at 15 meters per second north accelerates to 25 meters per second north in 4 seconds.the magnitude of the average acceleration is

answered Jul 30, 2017

7 votes

187k views

Earth is part of the solar system. What bodies make up our solar system?

answered Feb 19, 2017

3 votes

58.4k views

Why doesn't the United States export crude oil to other nations? a. United States does not produce enough petroleum to meet the nation's energy needs, so the export of crude oil has been banned b. oil-rich

answered Jan 27, 2017

5 votes

8.7k views

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