In some circumstances, using the fire extinguisher found in the laboratory may be necessary. which of the following scenarios represents an appropriate use of a fire extinguisher? select one:
a. fumes from a solution contained in a beaker have caught fire, and the fire seems to be contained to the beaker.
b. a handful of paper towels in the garbage can has caught fire. the fire is small and relatively contained within the trash can.
c. several bottles of reagents in the fume hood have caught fire and are in danger of creating an explosion.
d. a handful of paper towels was left too close to a bunsen burner and caught fire on the lab bench. the flames are contained for the moment, but might spread to other lab notebooks and flammable materials on the bench.

What illegal crimes were commited qgainst african american in response to laws to give them civil liberties

The owner of a one-acre parcel of land with a small house on it rented the property to a professor of a nearby college at a monthly rental of $500. several years later, after the professor got tenure, the parties orally agreed that the professor would purchase the property from the owner for the sum of $60,000, payable at the rate of $500 a month for 10 years. they agreed that the owner would give the professor a deed to the property after five years had passed and $30,000 had been paid toward the purchase price, and that the professor would execute a note secured by a mortgage for the balance. the professor continued in possession of the property and made all monthly payments in a timely fashion. when he had paid $30,000, he tendered a proper note and mortgage to the property owner and demanded that she deliver the deed as agreed. the owner refused because valuable minerals had been discovered on adjacent parcels in recent months, causing the value of this parcel of land to increase to 10 times its former value. the professor brought suit against the property owner for specific performance. if the court rules in favor of the property owner, what is the likely reason?

Dried paste made of boiled beef cow hooves eggs and vegtables what soup