Which statement best describes a society’s desire for fuel-efficient vehicles? Choose the correct answer. Auto manufacturers set fuel-efficiency standards.

Interest in fuel efficiency decreases when fuel prices are low.

Fuel shortages in the 1980s started the interest in fuel efficiency.

An increase in fuel efficiency increases carbon dioxide emissions.

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary