Which sentence uses the past form of the verb stand? a. the guard is standing at attention in front of the palace. b. the guard stood at attention in front of the palace. c. the guard standed at attention in front of the palace. d. the guard has stood at attention in front of the palace.

Read the hypothesis below and answer the question that follows. playing video games will improve individual spatial skills. what is the dependent variable in the experiment? a. playing video games b. type of subjects c. type of video game d. spatial skills

Which statement is an historical example that supports her thesis statement?

Which sentence corrects the error in pronoun-antecedent agreement? new team members should pick up his or her jersey from the activities office. if a team member is unable to attend a practice, he or she must provide a doctor's note. if students wish to compete, he or she must maintain a grade point average above 2.5. students are not permitted to attend away games without the consent of her parents or guardians.