Answer: there were few valleys 375 million years ago because during the acadian orogeny, the tectonic plates collided, forming mountains. This habitat was often snowy and cold at the summits of the mountains, and warmer and rocky in the foothills.
Explanation:
A)Demographic; because the census studies things such as births,death, and even disease which show changes in human population
Answer:
subsistence farming
Explanation:
subsistence farming. agriculture that produces just enough to feed the farmer's family with little left over to sell.
Answer:
first of all is this an In class experiment or a video you are going to wach to get the answer to what will happen to the stuff. they are all a production involving decomposition bread cust might mold and the glass bottle might break. the plastic bag might crumple the juice carton might get soggy and fall apart. and the aluminum foil might stay the same. thoes are just my predictions but these are option questions and predictions they do not have to be right just a best guess.