In some parts of the world, forests are being cut
down and burned to clear land for new homes
and new farmland. a negative effect of these
activities might be
(1) an increase in global warming
(2) destruction of the ozone shield
(3) a decrease in the average temperature of the
atmosphere
(4) an increase in biodiversity of the deforested
areas

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion