23. Only small amounts of enzymes are required for
reactions within cells because enzymes are
(1) fragile
(2) reused
(3) small molecules
(4) constantly synthesized

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.

Since 1980, which three countries have either attacked or been attacked by iraq? a. iran, turkey, united states b. iran, israel, jordan c. iran, kuwait, united states d. iran, saudi arabia, egypt

Which of the following natural resources held india fuel its nuclear power plants? uranium, coal, timber, natural gas