What is the main difference between homogeneous and heterogeneous mixtures

Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.

Ineed so much with both of these tot