Answer: Mercury,Mars,Venus,Earth,Uranus,Neptune,Saturn,Jupiter
Explanation:
Radiocarbon dating uses a radioactive isotope of the element carbon to determine the ages of old objects.
Answer: d. reverted to washing the coins instead, in accordance with its natural approach to food.
Explanation:
Timulus discrimination is the tendency to lack a conditioned response to a new stimulus that is similar to the original conditioned stimulus. A higher order conditioning occurs when a neutral stimulus comes to act as a conditioned stimulus when combined with another stimulus that already evokes a conditioned response.
The answer will be : C polyps
