An isotope of the element.
Answer:
the answer is actually c
Explanation:
Cold air is more denser than hot air because ,when cold air of some density, say 'd' is heated, the molecules/atoms move apart from each other and so the volume expands. i hope that helped you
To collect seeds
Globally, biodiversity is diminishing at an unprecedented rate “at the ecosystem, species, and genetic levels,” Chopra explains. ... Further, groups such as Bioversity International and Global Crop Diversity Trust fund seed banks around the world.
in metaphase the chromosomes are lined up on the spindle fibres across the middle of the cell. and during anaphase the chromosome copied are separated and moved to either end of the cell on the spindle fibres. basically the chromosomes are in different positions
