Answer: Beginning in the 1970s and 80s, acid precipitation has impacted the Adirondacks ... Acidification is caused by emissions of sulfur dioxide and nitrogen oxide from the ... Like many amphibians, red-backed salamanders do not have lungs; instead, they ... According to studies, increasing soil acidity due to acid rain
Explanation:
They do not have lungs.
Answer: Perform experiments to test your hypothesis.
Explanation:
Experiments and hypotheses go hand-in-hand. Hypotheses, which are proposed explanations for scientific observations,
Experiments are designed based on the measurable variables defined in a given hypothesis.
House of Representatives and the Senate
