Did he discover about magnetism in the oceans crust? 1 The magnetic polarity changes on both sides of the oceans crust
2 the magnetic crust affects the metal on boats and ships
3 The earth’s magnetic field comes from the oceans crust
4the crust is not magnetic near the ocean ridges

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Which nucleotide component contains nitrogen