The approximately time required to talk 1 km distance for a man is​ a)0.15min b)1.5min c)15min d)150min

answer by yourhope:

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in which structure in the nucleus are ribosomes made?

b) nucleolus!

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the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

they use sunlight, water, and carbon dioxide to make sugars - c.