Identify the key features that distinguish gymnosperms from angiosperms. Gymnosperms have a dominant sporophyte stage. Gymnosperms have naked seeds. Only gymnosperms form a mega spore. Gymnosperms have cones instead of flowers. g

El nino is a weather phenomenon caused when warm water from the western pacific ocean flows eastward. part1baan average of 7.7 hurricanes and 3.6 major hurricanes compares to 5 hurricanes and 1.5 major hurricanes from 1995-2005

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city.