Could you please list the answer options? :)
B. Mesopela: the transmissive barrier through which two cell layers interact in the structure of the coral body
There are choices for this question namely:
a. Oil and water
b. Salt and water
c. Brass (and alloy of copper and zinc)
d. Granite (a type of rock with multicolor spots)
The correct answers are
oil and water, and
granite. Heterogenous mixtures are mixtures wherein the solutes can still be identified from each other. Homogenous mixtures are mixtures wherein solutes are completely mixed and cannot be identified. In oil and water, one can identify which is the oil and which is the water. In granite, it is a mixture of different rocks and these different materials can be identified due to the presence of multicolored spots.
Attach a full photo because the answers depend on the picture!
I will answer you once you attach it
Answer:
Were the deviations (differences between observed and expected) the result of chance, or were they due to other factors. ... The chi-square test is always testing what scientists call the null hypothesis, which states that there is no significant difference between the expected and observed result.
Explanation:
