Question

a problem solving........ for scientists around the world (1.5 نقطة)

سؤال :a problem solving........ for scientists around the world (1.5 نقطة)؟

إجابة الطالب هي:

challenge

Answer 1

إجابة سؤال a problem solving........ for scientists around the world (1.5 نقطة):

challenge