Which culture first developed an understanding of the concept of zero a) olmec b) maya c) aztec d) mexicaure

the answer is:

b) to show the progression of inventions that took place in the bicycling industry.

hope it !

muir's use of diction creates a mood of urgency and fear. the highlighted words - difficult, difficult, force, crooked, struggling, tangled, fallen, fear, faint and hungry - come together to make you feel that the author is in danger. the imagery is clear so that it comes alive in your mind. diction can create a mood which can bring everything else together.

explanation:

mark brainliest and have a great day!

2: "jesse kept on, his voice rising in anger."

4: "andy stormed out angrily."

i answered the question and it said these two were right : )

i hope this

answer: ok heres what i got on google

explanation: to recognize illness in frogs, toads, newts, or salamanders, look for the following signs:

inactivity or unusual behaviors. the first thing you might notice in your amphibian is abnormal behavior or appearance.

gradual or sudden weight loss.

body/abdominal bloat.

skin blotches.

eye cloudiness.

edema.