This matter has a fixed shape and
volume with particles closely packed
together with little movement. it is a:
a liquid
b solid
c gas
d plasma

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency

When 46 grams of water are produced how many grams of oxygen must react according to the equation 2h2+o2=2h2o