Which one of these statements is true about a bumper-to-bumper warranty?

a) normal wear and tear is not covered by the warranty

b) all expenses except gasoline and routine oil changes are covered by the warranty

c) every part and system is covered without exception

d) all parts and systems are covered except those controlled by computer chips which require an extended warranty

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals