Pathogens can be transmitted by:
a. sexual contact
b. sharing drinking glasses
c. eating undercooked food
d. all of these

The world’s richest 20 percent of the population consume about what percentage of all goods and services in a given year?

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in