I need help with this because don’t understand it.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm

Complete the following radioactive decay problem. tan+on-? c+th