Answer:
the third one
Explanation:
the first one is missing a period after here and the second one needs the question mark inside of the quotation.
Answer is D.
Desert and tundra regions are marked by their absence of trees, which indicates little to no rainfall in the area.
The characteristics which most likely clearly shows that the passage is a memoir is; It tells about the writer’s experiences in school.
<h3>What is a Memoir?</h3>
A memoir by fiction is any nonfiction narrative writing based in the author's personal memories. The assertions made in the work are thus understood to contain factual information.
Hence, the writer's experience in school represents factual information.
Read more on memoir;
brainly.com/question/11019391
Over its sixty-year lifetime, the B-52’s avionics, flight hardware, and weapons systems have been upgraded. In 2006, the fleet received a “mid-life” upgrade to its avionics, adding modern processors and navigation systems. In 2014, the Air Force gave the BUFFS their first new communications system since the 1960s, including full-color LCDs to replace the old cathode ray tube screens. <span>On the weapons front, the airplanes are due to receive weapons-bay upgrades, enabling them to hold more smart bombs, and radar enhancements, potentially including the Active Electronically Scanned Array Systems technology. Used by fighter jets like the F-22 Raptor, the digital radar system is vastly more precise and offers higher resolution than conventional radar dishes. </span>