Various degrees of SPECIALIZATION occur in the adaptation for leaping.
Many of the villages of Mesopotamia are built of second-hand bricks of a very good quality
Answer:
An organ system is a group of organs that work together to perform a certain function in a body. The human body has 11 different organ systems, some of which are the cardiovascular, respiratory, muscular, and nervous systems. For example, the cardiovascular system consists of the heart, arteries, veins, and capillaries.
Not only organs that make up an organ system have to work together, but organ systems as well. Otherwise, our body wouldn't be able to work properly. For example, the respiratory system and the cardiovascular system cooperate to deliver oxygen to cells and expel the carbon dioxide, which is the product of the cells.
Answer: Scientific Method
Explanation: The scientific method is used across many fields of study to make observations, evaluate ideas and postulate theories. It is the way scientists establish a fact. The aim of the scientific method is to differentiate facts from opinions or gut instinct such that a fact is true universally. To do this, an observation goes through several processes and may be proven by several experiments, and peer reviews before it can be declared a fact.
Answer:
b
Explanation:
I don't know it that well but I think it is b cause there are many American explorers in arabia