What is the minimum water velocity needed in a stream to maintain the transportation of the smallest diameter boulder?

1 ). 100cm/s
2 ). 150cm/s
3 ). 250cm/s
4 ). 400cm/s

Due to a freak snowstorm that lasted an entire week, students had a packet of 24 math worksheets to finish. by friday, peter had done 56 of the worksheets, tony had completed 11/12 and natasha had 21/24 finished. who had the most worksheets finished? the least? justify your answer by explaining how you were able to compare the fractions. there were 24 books on the summer reading list. susan has read 6 5 of the books on the list. tom has read 12 11 of the books on the list. vicky has read 24 21 of the books on the list. which list correctly compares the fractions of books on the summer reading list that susan, tom, and vicky have read?

Which of the following statements comparing debit cards to credit cards is true? debit cards allow you to draw funds directly from your checking account. debit cards typically offer greater fraud protection than credit cards. debit cards never require a signature to finalize a purchase like credit cards. debit cards charge higher interest rates on purchases than credit cards.

5. your analysis of child assessment data shows that a few of the students in your classroom are lethargic and exhibit challenging behaviors before snack time. you note that after snack time and lunch, they're engaged and responsive. what other information might you understand why? a. attendance data, teacher observation checklists, and frequency counts b. anecdotal notations, attendance data, and child health records c. family interviews, daily health check, and behavioral logs d. standardized assessments, time samples, and conversations with other teachers