Answer:
Internal fertilization
Explanation:
Salamanders are unique among amphibians in practicing internal fertilization. During courtship, the male deposits a spermatophore, a packet of sperm that the female picks up with the lips of her cloaca. The spermatophore is then stored in her spermatheca until she is ready to lay her eggs.
United States Supreme Court upheld the Fair Labor Standards Act of 1938, holding that the U.S. Congress had the power under the Commerce Clause to regulate employment conditions.
In this sample the conditioned stimulus is the phone
D is the answer you are looking for
