GIVING 25 POINTS! Copernicus introduced a new hypothesis for the movement of the solar system, which stated that the sun was the center of the solar system. This hypothesis was called the . A. heliocentric theory
B. geocentric theory
C. transparent theory
D. concentric theory

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion