Answer:
Chemical digestion of food begins once the food reaches the digestive acids inside of the stomach.
Explanation:
D. Pickup truck because it's heavy and it gained more momentum
Experimental design refers to how participants are allocated to the different groups in an experiment. Types of design include repeated measures, independent groups, and matched pairs designs.
A Tropical Dry Forest has extremely high temperatures year round and doesn't get as much rain as a tropical rainforest. Hope it helps :)