Answer:
chloroplast
Explanation:
works to convert light energy of the sun into sugars that can be used by cells.
False. Scientists have a clear-cut definition of life already. Biology is the study of life and other organisms that gave way for scientists to discover the many complexities of life which start of from a tiny cell.
True. Only a living organism exhibits characteristics of life, this is why in science there are different forms of it that are specifically classified.
Answer:
No
Explanation:
Can an action force exist without a reaction force? No. Every force is an interaction involving a pair of forces. A single force doesn't exist.
Look at Newton's law
The Coase Theorem says that, in an economic transaction with externalities, if property rights are well defined and if the transaction costs are low enough, then the private solution is socially optimal, with no need for government intervention to correct the situation externality, which is a market failure. The government's only role would be to ensure that property rights are well defined and that free trade flows without transaction costs.
Coase's theorem, shows how the role of institutions, especially legal ones, are important for the proper functioning of the market economy.
Answer: Hunting was probably easier. Farming was far more efficient.
In hunter gatherer societies virtually every able bodied adult is engaged in food production. In farming communities only a proportion of the population is engaged in food production, leaving the rest free to do stuff like become civilised.