ANSWER QUCIKLY!
The DNA of a cell is organized into structures. What are these structures called?
A.
vacuoles
B.
mitochondria
C.
chromosomes
D.
nuclei

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided