Which of the following is true of folds? a. Cracks never appear and the rock layers always remain intact.
b. Sometimes cracks appear, but the rock layers never remain intact.
c. Cracks never appear, but usually the rock layers remain intact.
d. Sometimes cracks appear, but most commonly the rock layers remain intact.
4. What are two types of stress that can cause a fold?

A is true
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Answerair masses develop near the equator are warm; tropical air mass

Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;