10. Marca cuál de las siguientes son soluciones: a
glicerina
b
alcohol-agua pura
c
ninguna
d
té con leche-almíbar-agua salada-bronce

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y

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.

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;