Which of the following best describes the relationship between Earth's crust and tectonic plates?
RDS
A
Earth's crust is one large tectonic plate.
ME
B
Earth's crust is found between the outer core and tectonic plates.
C
Earth's crust is made up of separate pieces called tectonic plates.
D
Earth's crust sits above tectonic plates, which are suspended in the mantle.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

Interferons play a vital role in the immune system why are interferons so important?