Choose the following answer choice that most likely accounts for the levels of indoor air pollution in India and sub-Saharan Africa,
as shown in the graph:
A. Construction of homes with more efficient insulation and increased ventilation
B. Use of biomass fuel sources such as wood and charcoal for indoor cooking
C. Industrial power plants burning fossil fuels for electrical energy generation
D. Use of chemical pesticides on croplands

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

20 pts i don't really get this xd1. what is the function in humans of the protein produced from that gene2. would you expect to find the same protein in other organisms? if so, which ones? 3. is it possible to find the same gene in two diff. kinds of organisms4. if you found the same gene in all organisms you test, what does this esuggest about the evolution of this gene in the history of life on earth? 5. does the use of dna sequences in the study of evolutionary relationships mean that other characteristics are unimportant in such studies? explain your answer. what am i supposed to do here

Who is the presiding officer of the senate whenever the vice-president is not present? speaker of the house attorney general secretary of state president pro tempore