Limestone is the parent rock of the nonfoliated rock called

it would lead to upper respiratory infections and pneumonia.

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)

you know they are heterozygous for a trait because they have it as jj or jj.