Put the steps of binary fission in order from first (1) to last (4).

dna molecules attach to the cell membrane.
two new, identical cells are produced.
dna is copied.
the membrane elongates and pinches off.

How much energy is made when a pice of wood burns. how do you know

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.