In the summer you purchase a basketball and shoot baskets all day. In the Fall school begins and you do not have time to play much basketball. Over Christmas Break you decide to go outside and shoot baskets even though the temperature is close to 0. Use what we have seen in these experiments to explain why your basketball is flat. PLEASE HELP!

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.

An element becomes a positively charged ion when itloses protons. loses electrons. gains electrons. gains neutrons.