Find the frequency of a wave with the wavelength 3.5 m and the speed is 50 m/s.
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i. like it i'm gonna edit it tomorrow

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

there are no components of a physical goal mentioned on the list of choices that you've provided.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.