the graph above depicts the human population of the world from 1050 to 2050 (projected). with an ever increasing human population, we pose a threat to our own planet in many ways. in terms of sustainability, which of these is not vital to this population growth?
a) the air quality is deteriorating
b) our natural resources are depleting
c) birth control policies should be strictly enforced
d) the food industry can't keep up with the demand of a growing population

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Which of the following is an advantage of solar energy?

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.