Answer:
I think it's necessary because people acquire the needs that they you don't have like for example your friend has a banana and you have a mango your friend wants that mango and you want that banana so you will trade each of your goods to each other and you will acquirewhat you wanted
Answer:
D. transfer of heat between two objects are touching
Explanation: Conduction is the process by which heat is transferred from one object to another object that are touching and have different temperatures.
Eg: We can use hot water pack to warm our back. Or While cooking we can feel the conduction process when heat process from the bottom of the pan to the top of the pan
Answer:
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Explanation:
werwer
<span>This might be a case of Argument from Evil. The point is that although natural processes existing in the universe might be sufficient for producing life, however still given the complexity of the entire system, it is highly unlikely that it came into being without a master creator. So option C is the correct choice.</span>
Answer:
operant conditioning
Explanation:
To maintain a non-violent atmosphere in her classroom, Mrs. Elliot gives one golden star to every student who plays nicely with the other students. Mrs. Elliot's actions are in line with operant conditioning .Operant conditioning sometimes referred to as instrumental conditioning is a method of learning that occurs through rewards and punishments for behavior. Through operant conditioning, an association is made between a behavior and a consequence for that behavior. By contrast, every student who plays nicely with the other students will Mrs Eliot give one golden star to.