Растения кормят себя сами  образуя органические вещества из ____________ и _________________ помогите пожалуйста

В книге Жюль Верна " Дети капитана Гранта " 576 сраниц . Алеша прочитал четверть книги за 6 часов, половину остатка- за 8 часов, а конец-за 6 часов. На сколько увеличилась скорость чтения Алеши ?

Помогите пожалуйста Надо написать приказы в России в 16-17 веках. (Название приказа и решением каких вопросов занимался.) ОЧЕНЬ СРОЧНО.ПОЖАЛУЙСТА

Текст криво скопирован, начинается снизу вверх.

Complete each sentence. Click a gap, then type in the present continuous form of the verb in brackets. Sometimes you need the negative. Many businesses aren't doing very well. My own business isn't growing (not/grow) fast enough. B: He's fine, thanks. He's living (live) in London at the moment. A: How's Jack?

(we/work) very hard this week to get everything
ready for the conference on Monday.
10
A: Helen, this is my cousin, Greg. He's a maths student.
B: Hello, Greg. Where (you/do) your degree?
C: At London University.
9
A: Please don't eat all the ice cream. I need some tomorrow.
B: (we/not/eat) it all. Just a bit.
8
A: Could I watch something on another channel?
B: Sure. (not/watch) that programme.
7
The roads (get) more dangerous because there are
more cars on them.
6
Tell me what you want from the supermarket.
(I/make) a shopping list.
5
A: How are you today? (you/start) to feel
better?
B: Yes, thanks.
4
A: I want to phone Paul and Sarah at Jack's house. Do you have his
number?
B: Yes, but (not/stay) with Jack
tonight. They're at Tom's house.
3
(Dr Moore/teach) here this term, or is she
in America?
2
(you/write) to Sally? Say hello from me, if you
are.
1
1 Present continuous (I am doing) First exercise

2(1-х)(2х+5)=0 помогите срочно, заранее спасибо))