I don't know what the answer is.Ask your parents this question is too hard for me to answer.srry
Note: Question lack information. I have added full question with answer and explanation in info-graph.
Answer:
The cycle of human heart start with end of one beat to beginning of next beat is called cardiac cycle.
Going by experience, is have to say age is major attribute.
Answer:
-Pizza
-Lasagna
-Steak
-Salad
-Tomato Soup
It surprised me that there are 687 types of pizza in the world. There are so many types, and I have only tried about 15! It is crazy!
Explanation:
My mind!
Answer: e. 2.5 ml
Explanation:
According to the dilution law,

where,
= concentration of stock solution = 20X
= volume of stock solution = ?
= concentration of required solution= 1X
= volume of required solution= 50 ml


Thus 2.5 ml much of a 20X tricaine stock solution is needed to dilute in order to make your solution.