In genetic engineering A scientists add or change the genes on a chromosome. B natural selection is used to determine which traits to keep or eliminate. C dominant and recessive genes are mixed together randomly. D mitosis divides a cell into two equal parts.

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada