How has the farming industry been affected by the use of fossil fuels?

fossil fuels have decreased the variety of crops harvested.

fossil fuels have increased the amount of crops harvested.

fossil fuels have led to a decrease in the size of farms.

fossil fuels have led to an increase in food costs.

To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass