9+ 10 = 21 you can solve it just think outside the Box

answer:

9+10 is 19 use a calculator put 10 in the calculator and then put 9 in and you get 19 but

Step-by-step explanation:

its 69.420

step-by-step explanation:

plants store their excess carbohydrate in the form of starch so that it could be used as energy source later on. the excess carbohydrate is converted into starch in the plastid i.e. chloroplast & this process occurs in the presence of sunlight. it is an insoluble polymer of glucose which gets stored in cell organelles named as amyloplasts. in some plants, starch is also stored in roots and embryos.