Question

Joe pulled a muscle (because / as / since) he had not warmed up sufficiently before jogging at dawn .​

Answer 1

Answer:

Joe pulled a muscle as he had not warmed up sufficiently before jogging at dawn.

Answer 2

$\normalsize \sf {Joe \: \: pulled \: a \: \: muscle \: \: } \normalsize \underline \red{ since} \: \: he \: had \: not \\ \normalsize \sf {warmed \: up \: sufficiently \: before \: jogging} \\ \normalsize \sf{at \: \: \: dawn. \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: }$