Which items exist on earth because of green plants? check all that apply.

an atmosphere containing oxygen

wooden furniture

food, including vegetables, fruits, and meats

fibers to make cloth

drugs such as aspirin and digitalis

fossil fuels such as oil, gas, and coal

nutrient-rich soil

Which part of cellular respiration must occur before any of the other steps can occur

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !