Which of the following factors represents the strategically relevant political factors in the macro- environment that will influence the performance of all firms across the board? A. the strength of the federal banking system B. the exogenous forces related to the general environmental demand C. social factors that could fuel a political agenda and create greater transparency D. bailouts and energy policies that are industry-specific E. tax policy, fiscal policy, and tariffs providing impetus for antitrust matters.

1. Which of the following is a FALSE statement about the mechanism of skeletal muscle contraction?
(Check all that apply)
When the impulse stops, calcium ions are actively transported into the sarcoplasmic reticulum.
Myosin heads bind to actin to form crossbridges.
Myosin head pivot, moving thin filaments away from the sarcomere center.
the repeating cycle of attach-pivot-detach-return slide thick and thin filaments past one another.
Crossbridges are formed in the absence of