Commercially prepared cloning vectors such as pUC18 are designed to contain several useful features. An example of one of these features is .

What is the empirical formula for c4h8o2

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

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