True or false. since the 1970s, many nations have entered into treaties to control the occurrence of acid rain, the thinning of the ozone layer, and the dumping of toxic waste into oceans.

Hi!

The answer to your question would be that this is true.

Explanation:

Acid deposition started in North America and eurooe after WWII when those regions increased their consumption of fossil fuels.

In 1972, the United Nations Conference of the Human Environment addressed the issue and in 1979 the Geneva Convention on Long-range Transboundary Air Pollution created the framework for reducing air pollution and acid deposition in Europe.

b. parliament was weaker than the monarchy.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.