Answer:
hot air expands and rises to the top of the atmosphere, while the cool air stays
Because gas particles are very far from each other so the amount of space between them can easily change therefore doesn’t have a fixed shape and since the particles are always in motion and try to fill there container gas doesn’t have a fixed volume either
Answer:
If something is at rest it will stay at rest UNTIL a force acts upon it same thing if it is moving it will go in a straight line unless an outside force is acted upon it
This law is also known as the law of inertia.
Answer:
The right answer is Transgenesis (Biotechnology)
Explanation:
In experimental biotechnology, Transgenesis is extraction of gene of interest from one organism and insertion of the same gene in to the genome of another organism and induces its expression to check the phenotype expression and characteristics of foreign gene.
The repressor would no longer be able to bound back to DNA.B.