Объясните, как измеряют давление крови с помощью манометра 

К чему может привести ошибка в последовательности нуклеотидов? сроооочно помогитее!

срочно нужна помощ заранее спасибо

Раскройте скобки. Употребив глагол в Future Perfect.

1. We (to come) home by the evening tomorrow.  2. We (to finish) his project by the end of the next week? 3. She (to do) my homework by five o'clock tomorrow. 4. When I come home tomorrow, my family (to have) lunch. 5. When they (to come) to the party tomorrow, I (to cook) dinner. I (to finish) it by 5 pm. 6. If the weather is fine, we (to go) to the picnic. 
7. You (to complete) the project by the end of the week? 8. What you (to do) by the end of the year? 9. What you (to make) by five o'clock tomorrow? 10. You (to finish playing) tennis by 7 pm? 11. You (to do) this project by next Friday?

От куба отрезали угол.Начертите пятиугольную грань многогранника,если ребро куба 4 см,а разрез проходит через середины ребер куба. Ваще не понимаю