If you had to measure the amount of sulfur dioxide coming out of a volcano, what instrument would you use

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino