Answer:
A. power the Calvin cycle.
Explanation:
because it helps to run theblife of plants with easily
Nucleus ,endoplasmic reticulum
Answer:
C) The student and desk have to be in contact to apply the force.
Explanation:
I am pretty sure :)
Answer:
Here boron-11 means the name of the element is boron and the mass number is 11
Explanation:
Answer:
It has 3 sigma bonds
Explanation:
A sigma bond is a covalent interaction between two atoms, these bonds are the strongest type of covalent bonds and they are formed by the overlap of atomic orbitals.
The nitrogen is bond to the bromine atoms through sigma bonds, which means that exist 3 sigma bonds in the molecule.
this molecule has a trigonal pyramid geometry due to the free pair of nitrogen electrons.