There are many methods used to obtain energy for use in our our daily lives. some of these methods have possible environmental consequences to rivers, groundwater, and organisms. which types of energy sources have very few or no negative environmental consequences?
a) wind and solar
b) solar and nuclear
c) coal and petroleum
d) petroleum and nuclear

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon