Figure 8 planet solar is the world's largest solar-powered boat. the solar panels on it's deck contain silicon, which is a metalloid. list at least 4 properties of silicon and other metalloids. PLEASE HELP ME ASAP!

Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.