What is the topic of this passage a failed invention

Astudent is writing a conclusion for a research based informative essay on the possibility of exploring and inhabiting mars. what should he include in his conclusion. select two options

Which type of presentation aid is depicted in the image above? a. object/topic itself b. illustration c. chart d. technology

Iwill have sailed around the world by the end of next year. what is the verb form in the sentence? future perfect past emphatic present progressive past perfect