HELP PLEASE!!! Copper costs £5 per kg.
Zinc costs £3.20 per kg.
Copper and zinc are mixed in the ratio 4:1 to make brass.
Work out the cost of 7 kg of brass.

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.

3 is greater then both of those numbers