Answer:
an object weighing less than an equal volume of water floats as the water can support its weight. however, if an object that is more dense than water will sink.Also, the wooden logs weighs less than water. As a result, wooden log floats on water and does not sink
Answer:
The Premack principle
Explanation:
The Premack Principle is the principles which states that when an individual prefer one behaviour to the other such behaviour can be used to reinforce the behaviour they dont like or the less behaviour.
Therefore Premack's principle are often used when a person want to carryout a specific tasks, the person will carry out the ones they don't like or the lesser one in order to get the higher one.
Hence, higher behaviour will often reinforce less behaviour according to PREMACK PRINCIPLE .
Therefore PREMARK PRINCIPLE predicts that the opportunity to do laundry will motivate a person to study.
The answer is: American troops could invade Iraq if necessary.
Answer:
Chromosome abnormalities often happen due to one or more of these:
Errors during dividing of sex cells (meiosis)
Errors during dividing of other cells (mitosis)
Exposure to substances that cause birth defects (teratogens)
Explanation: brainlist-////////
