Yeah!! It's possible for an object by changing it's direction....
When bacteria in the soil takes nitrogen from the air it becomes nitrates it can finally move through the food chain in this form.
In a displacement/time graph, the slope of the line is equal to the velocity
Answer : The correct option is, (D) 278 K
Explanation :
We are given temperature
.
Now the conversion factor used for the temperature is,

where, K is kelvin and
is Celsius.
Now put the value of temperature, we get

Therefore, the temperature 278 K is equal to the 
Answer:
A(many people think that no energy or matter exists outside the universe)
Explanation: