Answer:
the amount of calcium is variable.
Explanation:
osteoporosis is an illness that is caused by lack of calcium in a person's body.
Answer:
Its c ,animals ,seed wings and wind
Explanation:
There are mainly 2 ways the seeds of gymnosperms are dispersed :-
- The gymnosperms that are old become rip and their cones open up and the seeds are dispersed by the wind.There are small seed wings present on seeds that take the seed to long distance places
- The fruit of the gymnosperms gets eaten by the animals in different places as its their source of food .The seeds are not digested by the animals and excreted as a result the seed is dispersed far away from the source
Answer:
gdjshsveejsidhevsjzidvenskdirbe ajodfhebskdkd
Explanation:
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The bond between one carbon atom and one oxygen atom is polar but due to the fact that there is another oxygen attached to the carbon which has the same electronegativity value as the oxygen on the other side, the effect of polarity is canceled.

is non-polar because the oxygens symmetrically alligned on the opposite sides of the carbon cancel the polarity effect.
These might be portrayed both in supreme terms (molecule measure dispersion for ... an arrangement of skylines, starting from the earliest stage to the parent shake, is named a soil profile. ... general example of skylines, regularly spoke to as a "perfect" soil in graphs. ... The Layer of mineral soil with the most natural matter aggregation and soil life.