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WorksheetsWordly Wise Level 7 Lesson 10 Review
Total questions: 15
Worksheet time: 8mins
Manatees, seals, dolphins, and whales have something in common. They are all ___________ mammals.
ponderous
aquatic
lethal
assertive
Manatees are among the largest of marine mammals. These __________ creatures can grow to twelve feet and weigh up to three thousand pounds.
aquatic
ponderous
lethal
nimble
Manatees present no threat to humans. In fact, these ________ creatures seem to enjoy the company of humans.
nimble
aquatic
docile
lethal
The number of boats on Florida's coastal waters continues to increase. There is no prospect that the number of boats will _________ in the future.
plight
verge
bleak
dwindle
Boating is important to Florida's economy. However, the claim that boats and manatees can coexist safely ________ on the ridiculous.
dwindles
verges
monitors
averts
Collisions are common between boats and manatees. These encounters are often __________ for the manatee.
lethal
bleak
vigilant
nimble
The harm comes from contact with the boat's propellers. These collisions could be __________ if motor boaters were more careful.
monitored
averted
dwindled
blithed
A third of all manatee deaths are boat-related. In as many as nine out of ten of those deaths, the manatee was ______ by boat propellers.
blithed
mutilated
averted
monitored
Manatees feed just below the surface. These slow-moving creatures are not __________ enough to avoid collisions.
nimble
bleak
ponderous
aquatic
A close watch is kept on the manatee population in Florida. Authorities are __________ about tracking and counting them.
monitoring
vigilant
assertive
mutilating
Congress stepped in to save the manatees. The Marine Mammal Protection Act was passed to lessen their __________.
plight
docile
bleak
monitor
The boating regulations put in place help protect the manatees. But people whose livelihoods depend on the boating industry may ______ that too much regulation could cause economic hardship.
avert
monitor
verge
assert
Boaters have a responsibility to the manatees. They need to ________ their behavior carefully when operating where manatees are present.
assert
avert
monitor
mutilate
In the past, boaters were indifferent to the presence of manatees. They need to take a less ________ approach in the future.
bleak
blithe
nimble
vigilant
Thanks to all the actions that have been taken over the years, manatees were removed from the endangered-species list in 2016. The future no longer looks ____________.
blithe
bleak
vigilant
docile
