<span>A narrow slab of minerals that is different from the surrounding rock is known as a Vein.
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The earliest vascular plants were seedless, reproducing with instead of seeds (spores)
Answer: Chemical pollution. ...Groundwater pollution. ...Microbiological pollution. ...Nutrient pollution. ...Oxygen-depletion pollution. ...Surface water pollution.
Explanation: hope it helps you .
Answer:
Haploid
Explanation:
Meiosis consists of two successive divisions which are designated as meiosis I and II. Meiosis results in four daughter cells each with a haploid set of chromosomes. This type of cell division takes place in reproductive organs during gamete formation in organisms.