The first step to using ecology to solve environmental problems is to

a. ban the burning of fossil fuels.

b. close businesses that pollute.

c. use alternative fuels.

d. identify the problem.

Find the equivalent capacitance of a 4.20 uf capacitor and an 8.50 uf in parallel and in series

A farmer uses a tractor to pull a 150 kg bale of hay up a 15∘ incline to the barn at a steady 5.0 km/h. The coefficient of kinetic friction between the bale and the ramp is 0.40. Part A What is the tractor's power output?

The club was in contact with a ball, initially at rest, for about 0.0052 s. If the ball has a mass of 55 g and leaves the head of the club with a speed of 2.4 ✕ 102 ft/s, find the average force (in kN) exerted on the ball by the club.

Electric energy is generated at a nuclear power plant using which type of nuclear reaction? A. A nucleus splitting to form two or more smaller nuclei B. Two nuclei giving off alpha particles C. Two nuclei joining to form a larger nucleus D.

For a line on a graph to represent an object increasing its speed, the line must show A) an increasingly steeper slope B) a negative slope C) a positive slope that is becoming more horizontal D) a positive slope

What is concave mirror

Two boxes are suspended from a rope over a pulley. each box has weight 50 n. what is the tension in the rope

What happens when you put a galvanized zinc nail in copper solution for an hour? Does is rust or turn different color? What is the outcome? What happens after an hour in vinegar?

Psuedopod in a sentence

Study the scenario. As a spacecraft moves beyond Pluto, its thrusters are turned on for a short time to boost its speed to approximately 32,500 mi/h. The thrusters are then turned off.