Answer:
B) He must pull back on the sled with more force than the puppy is pulling forward with
Explanation:
Answer: sorry i dont know the answer sorry for that
Explanation:
<span>Poodle, Boxer, English Bulldog, Yorkshire Terrier, Golden Retriever, Beagle, German Shepherd, and <span>Labrador Retrievers are the most popular breeds of dogs, but there is not a "Most popular breed of dog" but many</span></span>
Because the stomach is lined by a mucous membrane (the gastric mucosa)
B. Because virus need the hosts dna to multiply