Ostrich eggs are larger ______ of any other living animal; they may be 150 mm long and 127 mm wide and have a shell 1.97 mm thick.
(A) than those
(B) of those
(C) those that
(D) than

Millions of years ago, amphibians were able to leave the oceans ______ move to land. *
(A) for
(B) nor
(C) and
(D) by

During the twentieth century, international exhibitions, popularly known as world's fairs, ______ for technological and cultural developments as well as manufactured products.
(A) being showcases
(B) became showcases
(C) were showcases that
(D) showcases

______ is necessarily limited to areas of productive soils, tillable topography, and adequate moisture where the growing season is long enough for plant germination and maturation. *
1 punto
(A) Farm
(B) Farming
(C) When farming
(D) To farm

Although usually associated with deserts and beaches, sand dunes may develop wherever ______. *
(A) the existence of wind and loose sand
(B) wind and loose sand exist
(C) existing wind and loose sand
(D) wind and loose sand that exist

The Andromeda Galaxy is ______ than our own galaxy and is visible to the naked eye. *
(A) larger and more somewhat luminous
(B) more larger and somewhat luminous
(C) larger luminous and more somewhat
(D) somewhat larger and more luminous

In 1784, the leaders of what would later become the state of Virginia gave up ______ to the territory that later became five different midwestern states. *
(A) any claim
(B) when the claim
(C) to claim
(D) would claim

In the late 1940s, Canada introduced a national unemployment insurance program ______ by equal contributions from employers and employees. *
1 punto
(A) funded
(B) was funded
(C) and funded
(D) that funded

The act of performing a piece of music in a key ______ in which it was written is known as a transposition *
(A) other than the one
(B) one of the other
(C) the other one
(D) the one other

______ left in the ground over the winter, the turnip sends up a flowering stem, using food stored in the root during the first year. *
(A) There is
(B) How it is
(C) If
(D) That

Scattered across the United States ______ than 1,200 art museums.
(A) are more
(B) have more
(C) more
(D) having more​