Which of the following is an assumption of continuity theories? Developmental milestones may be achieved gradually.
Developmental changes are universal.
Development occurs as individuals progress through stages.
Stages of development occur in a specific order.

d. making up measurements to record.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

answer: blah

explanation:

bc blah

the areas around the equator