kel1seloancess kel1seloancess

14-03-2017
History

contestada

In the 1970s congress banned the use of chlorofluorocarbons (cfcs) out of concern for problems pertaining to what environmental issue?

Respuesta :

kalilodrigue86 kalilodrigue86

13-03-2019

Their usage was problematic, though, as they exacerbated the problem of ozone depletion.

The answer is Ozone Depletion

Answer Link

Otras preguntas

What is the value of x?

Bryan is doing a chemistry lab and needs to measure exactly 3.5000 mL of water. How many significant digits are in this measurement? 1 2 3 5

Simple angle please help :)

. The Ksp of barium sulfate is 1.1 × 10–10. What is the sulfate-ion concentration of a 1.0-L saturated solution of BaSO4 to which 0.025 mol of Ba(NO3)2 is added

Which of the following is NOT true concerning warm-up exercises? A. They should be low-intensity. B. They should get progressively more intense. C. They should

The power to create an agency to collect taxes is an: 1)expressed power of the national government. 2)enumerated power of the states. 3)implied power of the n

What does the quash word mean?

The shaded area in the distribution below represents approximately 95% of the data. Use the diagram to find the mean and the standard deviation.

A house on the market was valued at $472,000. After several years, the value increased by 19%. By how much did the house's value increase in dollars? What is th

Had beryllium and calcium already been discovered