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A Primary School Science Teacher Decided to Liven Up the Classroom

question 12

Multiple Choice

A primary school science teacher decided to liven up the classroom with a saltwater aquarium. Knowing that saltwater aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several herbivorous gastropod varieties. Lastly, she added some vertebrates-a parrot fish and a clown fish. She arranged for daily feedings of copepods and feeder fish.
-One day, Tommy, a student in an under-supervised class of 40 Year 5 students, got the urge to pet Nemo (the clown fish) , who was swimming among the waving petals of a pretty underwater "flower" that had a big hole in the midst of the petals. Tommy giggled upon finding that these petals felt sticky. A few hours later, Tommy was in the nurse's office with nausea and cramps. Microscopic examination of his fingers would probably have revealed the presence of ________.

Definitions:

Life Of The Loan

Life of the loan refers to the duration over which the loan is to be repaid, from inception to the final payment.

Monthly Payments

Regular amounts paid monthly, often related to loans or leases.

Compounded Monthly

The process where the interest earned on an investment is added to the principal, and future interest payments are then calculated on the new principal amount on a monthly basis.

Monthly Loan Payment

A fixed payment amount made by a borrower to a lender at a specified date each calendar month.