<span>The correct answer is option C i.e. chemical change. When bonds between atoms are broken or new bonds are formed, the outcome is the change in chemical structure or some other type of chemical changes take place.</span>
Answer: See explanation
Explanation:
The density would like be calculated by dividing the mass by volume. This will be:
Density = Mass / Volume
Density = 390 / 50
Density = 7.8g/cm
<span>covex object and concave eyepiece.</span>
Explanation:
Momentum is mass times velocity.
p = mv
720 kg m/s = m (5 m/s)
m = 144 kg
The plants would wilt and decrease in height due to the lack of sunlight. I hope I helped!