Question

Scientists studying the morphology of the human race (a) ___________ of the opinion that throughout the

200,000 years of the history of modern humans, we (b) __________ the shortest, lightest and the least robust.

Even our brain are the smallest. Two hypotheses (c) ___________ been put forward to explain the reasons

behind these reductions in size. The first one (d) ___________ that the nutritional stress after the start of the

agricultural era some 10,000 years ago (e) ___________ to the reduction in the size of humans. Mr. Maciej

Henneberg of the University of Johannesburg (f) ___________ the body size to the position of the earth in

(g) ___________ orbit. He (h) ___________ that individuals born between February and July end up shorter and

lighter than those born during the rest of the year​

Answer 1

Answer:

a) are

b) is have

c) have been

d) is they

e) are