7 Rajesh and Sangeeta decide to have a baby. They decide that if Sangeeta becomes pregnant,
the foetus will be tested for genetic disorders. Describe the implications that need to be
considered of having the foetus tested.
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hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.

food source and hunting?