Questions by Lohit Gupta

Questions by Lohit Gupta

which is one of the reasons that Americans decreased their family size in the 20th century? a.) both B and C , b.) most families migrated to the rural areas where big families were not necessary. , c.)

asked Dec 26, 2017

1 answer

0 votes

190k views

Using the periodic table, which of the following elements has the most properties in common with calcium (Ca)? scandium (Sc) argon (Ar) potassium (K) magnesium (Mg)

asked Sep 16, 2017

2 answers

0 votes

73.8k views

The first public discussion of retirement security took place in

asked May 6, 2017

1 answer

0 votes

34.4k views

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