Which problem(s) are currently reported with gray wolves? Check all that apply. Wolves could approach campers and could possibly attack campers in Yellowstone.
Wolves compete with hunters for the same prey, the elk
Wolves kill cattle and sheep in local ranches
Wolves live in packs and howl and night, disrupting visitors at the park

By the way this is for since 7 th grade

Explain the consequences of this addiction to the brain tissue

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f