Has elasticity theory found its applications in which of the following engineering areas? A: Civil engineering B: Mechanical engineering C: Aeronautical and aerospace engineering D: Materials science and engineering

It has long been assumed () it is the result of chemistry in the male body

Betty is a schoolgirl. She is in her fifth year. She gets up at six. She has breakfast at a quarter past six and then goes to school. She has three or four classes in the morning. Then she comes home for lunch. Sometimes she has classes in the afternoon. Sometimes she has no classes and studies at home. She usually has supper with her family at half past six. She has no classes in the afternoon. A: [A] True B: False

The engineering profession now has many ______ branches.

She is _____ newcomer to ____ chemistry but she has already made some important discoveries.