Why was the Theory of Continental Drift not accepted when it was first prposed in 1912? a. The knowledge of geology was limited and most scientists were not aware of tectonic activity
b. Radioactive dating was showing that Earth was much older than originally thought.
c. The theory lacked a suitable mechanism that could explain the movement of continents.
d. All of the above

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

Look at the data above. provide an explanation for europe’s projected population decrease by the year 2050. (i'm doing this for future kids) the answer is : the percentage of people over the age of 65 and under the age of 15 in europe is currently the same at 16% each. therefore, the majority of the population is between the ages of 16 and 64. in forty years from now, in 2050, a greater percentage of the population will be over the age of 65. europe also has a relatively long life expectancy of 75 years. this, combined with a low birth rate means that by 2050 europe’s population will actually be less than it is today.

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d