Question

5. In whose presence do the bacteria not fix nitrogen ?
5. Wind velocity is due to difference of
7. Two bones can be connected to each other by the tissue called
3. Match the following properly :
Column 1
Column II
1. Force
2. Momentum
a. ms-2
b. kg ms -2
c. kg m’s - 1
d. kg ms -1
2. The uniform circular motion of an object is a constant acceler
whether this statement is true or false.​

Answer 1

Answer:

Explanation:

• Presence of Cyanobacteria Anabaena and Nostoc are two types of bacteria that allow nitrogen fixing but increase of CO2 reduces the function of nitrogen fixation.

• Temperature

• Ligaments

• Force- Kg ms2  

• Momentum - kg⋅m/s

• The statement is false, as a uniform circular motion as accelerating objects are always changing the speed or velocity.

Answer 2

Explanation:

here is answer

hope this help you.