Professor belanovsky a.s. input control work on the residual knowledge of the school program in physics 1. the speed of the cochlea is 15 mm / min. the speed of the bee is 18 km / h. how many times is the speed of a bee greater than the speed of a snail? 2. the thickness of the razor blade is 0.05 microns, and its length is 4 cm. what pressure does the razor create if a force of 200 m1n is applied to it? 3. calculate the kinetic energy of a sparrow weighing 50 g if it flies at a speed of 36 km / h. 4. the density of the red blood cell is 1.1 g / cm. express it in μg / μm.​

2)was watching, heard

3)was speaking,knocked

4)rained,were wathcing

5)broke,was roller skating

6)was brushing,saw

7)was playing,phoned

8)were chatting,was explaining

9)was saddling,arrived

Объяснение:

Те процессы которые длительные,тогда используется Past continious.Допустим возьмем первый пример:" Когда мы пришли домой, нас уже ждали друзья".(When we came home, our friends were waiting for us.)were waiting пишем потому,что чел нас ждет уже давно,то есть с какого-то промежутка времени,а came,потому что только что пришел, вот прям right now.Крч,если будут вопросы пиши

I could drink milk in my childhood, now I can't

I couldn't read books on Spanish when I was 10, now I can

I could make birds from origami last year, now I can't

I couldn't drive a car when I was 13, now I can

I could eat onion when I was a child, now I can't

I couldn't have experience things in my childhood, bow I can

I could sleep with teddy bear when I was 7, now I can't

I couldn't use a computer when I was 9, bow I can

I could climb on trees in my childhood, now I can't

I couldn't earn money in my childhood, now I can