In baseball what does it mean to step In opposition

Carlo is wondering what causes plants to grow at different rates. carlo’s hypothesis is “plants will grow more when the day is longer.” what would be the difference between the test group and the control group in this experiment? type of soil type of plants exposure to sunlight method for measuring the growth

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force