A is the sun or light energy
We need the multiple choices for this question.
The correct answer is: 2- Hypertension, or high blood pressure
Hypertension leads to heart failure. Also, as a result of hypertension body tends to retain fluid in order to maintain adequate blood volume. A failing heart is unable to handle that extra fluid, so it is transferred out of the blood vessels and into tissues causing the swelling of extremitets or edema.
False because if it’s burnt it would leave a trail of gas but it’s said 2 tails not 1 there was only one planet