Answer:
1- lower environmental impact
3- replenish faster than they are used
5- produce cleaner energy
Explanation:
Answer: About 2 to 3 percent have been used for housing and 26 percent have been used for pasture
Explanation:
Answer:
Nickname=DNA or synthatese
Explanation:
Function =it is used in cells to join together the okazaki fragments which are form on the lagging strand during DNA replication.
Answer:
The unit cell's edge length is 
Explanation:
Number of atom in BCC unit cell = Z = 2
Density of barium metal= 
Edge length of cubic unit cell= a = ?
Atomic mass of Ba(M) = 137.33 g/mol
Formula used :

where,
= density
Z = number of atom in unit cell
M = atomic mass
= Avogadro's number
a = edge length of unit cell
On substituting all the given values , we will get the value of 'a'.


The unit cell's edge length is 
The characteristic of the weak non covalent interactions that enable the assembly, stability and functions of bio molecules is that NON COVALENT INTERACTIONS HAVE LARGE AGGREGATE STRENGTH WHEN MULTIPLE INTERACTION ARE PRESENT.
Although they are considered as weak forces, but when present in large number, non covalent interaction has the capacity to stabilize large polymers using their aggregate strength.