How do inspectors at air and seaports help protect local ecosystems? A. They make sure that scientists have proper passports.
B. They make sure that travelers don’t bring new species of plants or animals into an ecosystem.
C. They make sure that travelers are carrying plenty of water.
D. They make sure that planes and ships are on time.

I’m pretty sure it would be c. applying password policies

Areceive reimbursement for your college visit costs b schedule a tour of the college campus c attend a college class to see what it’s like d both b & c e all of the above

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?