1: it is +2
2: it is +6
(Make this brainliest answer please)
If you cut the cube and keep all the pieces you are causing only physical change
<u>Answer:</u>
Nitrogen gas be a mineral only, if it is in organic forms.
<u>Explanation:</u>
Most of the forms of organic nitrogen is not be taken by plants, with the exception in the form of small organic molecules. Also plants can promptly take the nitrogen when it is in other forms like ammonia and nitrate.
The microorganisms in the soil converts the organic forms of nitrogen to mineral form when they decompose organic matters and also fresh plant residues. This type of process is called mineralisation.
Answer:
may be...... false not sure
Explanation:
Homogeneous because it is unable to be distinguished of the components Water and Salt
