Diatoms have cell walls composed of silicon dioxide.
A. silicon dioxide.
Answer:
Greasy pig disease (Facial dermatitis/exudative epidermitis) Lice. Mange. Ringworm.
Answer:
one benefits to wildlife in national and nature parks are, that there are is not hunting within the parks. not only does this protect the wildlife, it also sustains the balance of life. nature and wildlife parks allow a careful eye to be placed on the animals that are going extinct or are even victims of severe hunting. this allows this generation as well as their future offspring to be healthy and ensure safety. a benefit to the public would be the, scenic routes you can walk on a trail, besides walking and being outdoors, any contribution/ donations are ensured to go towards rehabilitation of the animals.
Explanation:
i made it up and it gave me 100%
INDUSTRIALIST MATCH - UP: Match the correct man to their industry . 1. Carnegie A. Oil 2. Morgan B. Railroads 3. Rockefeller C. Electricity 4. Vanderbilt D. Steel 5. Westinghouse E. Finance
Help please
1. Atmosphere
2.terrestial biosphere
3. Ocean
