I'm having technical difficulties with this problem, can you please assist me on it??

Yosemite has spectacular scenery and which has half-time bears. how do i write i. parallel structure?

Asentence teacher gives the following speech. prepare a brief speech to accompany your science project. the speech will be presented to a faculty panel selected as judges. include a summary of your hypothesis, methods, and results. provide an explanation of any pictures or charts one of your poster. also share any complications you encountered during the science fair process. who is the intended audience for the teachers speech? a. young students. b. peers at the science fair. c. teacher evaluators. d. science professionals

Which of the following is an example of a periodical?