Which of the following is not a reason why shenzen, china is considered an emerging global city?

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

8. is a technique that uses the images from several telescopes to produce a single image. a. reflection b. interferometry c. radiation d. refraction