Answer:
wolves had developed a symbiotic relationship with humans
Explanation:
D. they had pyramids and palaces in their centers
Explanation:
Human evolution the process by which human beings developed on Earth from now extinct primates.
Answer:
newly created energy that increased the total energy (thermal energy)
Answer:Roles
Explanation: Each person has a role to play in a particular occupation or position , these roles define what is expected from each individual in terms of how they are to behave in particular situations. Roles depends on what position a person has for example a manager has to act in particular way in order to manage the employees. A teacher has a role to play in school. A sister has a role to play amongst her siblings so each position we hold has expected roles that need to be fulfilled.