Answer:
c. a potential decrease in the species of fish
Explanation:
Dams block the migration of fish, deplete oxygen from rivers, and interfere with the biological triggers that guide fish. They also reduce self-cleaning ability of rivers. Due to the construction of dams and other factors, the population of freshwater fish species declined 37% between 1970-2008 - more than the populations of all other ecosystems. Populations of tropical freshwater fish species declined by as much as 70%.
Old world (europe, asia, & africa)
Early man had constant conflict with the environment. Nature and the environment do not have feelings or emotions or reasoning and therefore cannot engage in compromise. Early man constantly dealt with conflict with the environment, this would include adapting to the harsh seasonal weather conditions and other extreme weather which would expose early man to conditions that could easily kill him if not prepared. Early man in a hunter gatherer capacity would have to attempt to find some sort of stability in order to survive basic needs of food and shelter, this critical components could easily be wiped out, even with the knowledge of the environment and seasonal weather changes, due to poor planning and/or extreme situations that destroyed food sources like freezing temperatures or high winds.
Step migration is when people migrate over small distances multiple times to eventually get to their final destination.
Answer:
please check
Explanation:
The family contributes to social inequality by reinforcing economic inequality and by reinforcing patriarchy. Family problems stem from economic inequality and from patriarchal ideology. The family can also be a source of conflict, including physical violence and emotional cruelty, for its own members.
It is a micro-theoretical approach that focuses on understanding how meaning is generated through processes of social interaction. This perspective assumes that meaning is derived from everyday social interaction, and thus, is a social construct.
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