Answer:
A spiraled ladder
Explanation:
DNA Is a double helix so it looks like a ladder going up in a spiral
Answer:
The weather and time do affect crime. The time of day, like late at night, is when most crimes occur. Since it's dark out, the criminal won't be seen as easily compared to during the day. Crime also spikes during warm weather since it seems to be easier for the criminal.
Explanation:
In the Arctic, growing conditions for vegetation vary greatly. In the southern parts of the Arctic, plant communities can be vigorous with small trees and stands of low growing shrubs.
The further north one travels, the shorter and more sparse the ground cover becomes until in the high Arctic, which is a true desert. Here, the plants are scattered across stony ground and the most numerous plants are the lichens. Also here the carpet of flowers are only found below bird cliffs or other areas of high fertility.
I would say A. Mainly because the teacher is well trained for situation where it's critical or something like that..