Answer:
554
Explanation:
na po answer Sana makatutulong
Answer:
Gymnosperms are seed plants that have evolved cones to carry their ... Megaspores made in cones develop into the female gametophytes inside the ovules of ... ovule: the structure in a plant that develops into a seed after fertilization; the ... grain to initiate fertilization; the pollen grain divides into two sperm cells by mitosis; ...
Explanation:
The greenhouse gases that humans do emit directly in significant quantities are:
Carbon dioxide
Methane
Nitrous oxide
Fluorinated gases<span> </span>
It is b. If I am wrong I am sorry