How is the Amazon River a barrier? Check all that apply.
A. It runs 6,400 kilometers, splitting the continent.
B. Tributaries are long and fanned out, splitting up the land.
c. It's hard to reach through the rain forest.
D. The water is often polluted with mercury.

Question 51 ptssolve. assume the exercise describes a linear relationship. marty's tee shirt & jacket company is to produce a new line of jackets with a embroidery of atpvtenpoeyiliceorsuit ut itoare fixed costs of $59 u to set ud for production, andvariable costs of $39 per jacket. write an equation that can be used to determine the total costencountered by marty's company in producing x jackets. use the equation to find the total cost ofproducing 50 jackets.$2520s2532o $2540s2552