Question

how do you appreciate the effort of the scientists to develop a lightening conductor to protect buildings from the effect of lightening

Answer 1

we must appreciate the effort of the scientists to develop a lightening coducter because the lightening conducter arrenged on top of the buildings. so when the lightening ready to falls on buildings the conducter can absorb the lightening and send it to the surface of the land. by this we can appreciate the effort of scientists

Answer 2

so, we must appreciate the effort of the scientists.