No as it is not registered for use in goats - if your goats have lice it is recommended that you spray them with a product that is registered for that purpose in goats eg Nucidol
No.
Diatomaceous Earth is used as an organic insecticide, as a flea treatment, and as a wormer.
One month after you used the last flea & tick treatment, unless you can see it is not working then go ahead and use the Frontline.
It depends just what treatment you are using. Anti-flea shampoo can be used more than once a month. There are medical applications that are used once every three months.
Goats were used for mainly milk,
Frontline Top Spot is a flea and tick treatment that is made for puppies that are aged eight weeks and older. There is a website with information on how to administer it to your dog.
The LITERAL meaning would be a flea in your ear! But "a flea in your ear" is an idiom, a saying, and it is not normally used literally.
Advantage II for cats is a flea and tick treatment that is applied once a month to your cat or your kitten. Advantage II can be purchased online from Walmart and Amazon.
"Innumerable wild goats" is a simple expression used to express seeing goats. It means "a large, undefined number of wild goats."
Nigerian goats are mostly used for showing. They are also mainly used as pets.
Milk
They do