After brainstorming, engineers may refine their ideas by making what?

A sample of gold has a mass of 38.6 grams and a volume of 2 cm3. What is the density of gold

How many atoms of hydrogen in the product side of the balanced equation

Based on the speed, the questio the speed, the river, the speed of your boat relative to the water, and the distance across the river, deteroiine the downstream distance of your boat when it reaches the apposite shore of the river.

When water droplets in a cloud combine become too heavy and fall to the ground you are experiencing?

A basketball, a soccer ball, and a bowling ball are approximately the same size. Which object most likely weighs more? Which object has the greater volume? Explain your answer

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.

A canoe started its trip at 8 am. If the cannoe travelled at a speed of 70 mph how far did it travel by 1:36 pm?

1. Tariff of 1828 John C. Fremont 2. abolitionist who led the raid on Harper's Ferry John Brown 3. published The Liberator Santa Anna 4. Underground Railroad Harriet Tubman 5. died at the Alamo William Lloyd Garrison 6.