Select all of the answers that apply. four laws or principles are involved with the study of stratigraphy. they are law of original horizontality law of superposition law of original lateral continuity law of gravity and oppositional force law of cross-cutting relationships

The stratigraphy is the study of the different strata, on the basis of their order and the relative positions. The Steno’s law of the stratigraphy helps in the determination of the pattern of the deposition of the rocks. Four law of the stratigraphy are as follows:

1.Law of original horizontality

2.Law of superposition

3.Law of original lateral continuity

4.Law of cross-cutting relationships

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

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