|-5 Points + Brainliest + Thanks + Five stars + Friend-| Part 2- Hello! I really need some help here!

There is the first question so if you can help me there then thank you!

I am not sure if this is the correct category!

Sorry for such a low amount of points, I only have 44!

Because north america is in a it has a variety of biomes and climates. a. high latitude zone c. middle latitude zone b. middle longitude zone d. high longitude zone select the best answer from the choices provided a b c d

The organ that has two atria and one ventricle is the

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.