(HELP ASAP I'LL GIVE YOU BRAINLIEST) What company began as an online bookstore in someone’s garage and has grown to a multi-billion dollar business that is innovating drone delivery, cashier-less and checkout-less grocery stores?

A.
Amazon

B.
Wal-Mart

C.
Etsy

D.
Spotify

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

Hybrid instruments that play sounds that are part sampled and part synthesized are known as: