The person who suggested that to learn how nature works, we must "sit down before fact as a little child," and "be prepared to give up every preconceived notion" was
(a)-charles darwinb.
(b)-t. h. huxley
(c)- e. l. thorndiked.
(d)-john b. watson

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.