making measurements of features and plotting them on a base map recording and sketching observations in a notebook collecting samples to take back into the lab paying special attention to diagnostic features, such as a fault.
It is a close race between A and D, i would thingk A because you can form a conclusion based on seeing all the observations on paper.
if you get it wrong...just tell your teacher and say that they are basically the same (that A and D are basically the same).
Hope that helped<span />
Answer:
b. Fe, Mg, and Ca
Explanation:
In an ultramafic magma, there is concentration of Fe, Mg and Ca in the melt. An ultramafic magma is one with less amount of silica content. Ultramafic magma are usually rich in iron bearing minerals, magnesium and calcium. These minerals are usually the first to crystallize out in a melt when rocks are heated.
The answer to this is C. 5.
La maggior parte del continente è compreso tra il tropico del cancro e il tropico del capricorno. Più precisamente a nord 37° 20’ e a sud 34° 20’