What environmental pressure might be an advantage of those plants that blossom after dark

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

The identities of substances are the same before and after which type of change

Which metals are called noble metals