Which of the following answer choices reflects correct punctuation for this sentence? the little boy loved trains therefore his parents bought him a miniature train set for his birthday. question 11 options: the little boy loved trains, therefore, his parents bought him a miniature train set for his birthday. the little boys loved trains: therefore: his parents bought him a miniature train set for his birthday. the little boys loved trains; therefore; his parents bought him a miniature train set for his birthday. the little boys loved trains; therefore, his parents bought him a miniature train set for his birthday. save

Which sentence uses the past tense of to study correctly? a. mark is studying for his math test with margie. b. mark will study for his math test with margie. c. mark studied for his math test with margie.

17. read the email below and identify four areas of improvement your supervisor has written about having with the staff. next, create one recommendation for each area of improvement. (hint: refer to your textbook for recommendation ideas.) areas of improvement recommendations a. type answer here e. type answer here b. type answer here f. type answer here c. type answer here g. type answer here d. type answer here h. type answer here

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)