Rory uses a battery to power a light bulb with a resistance of 10 ? . if 0.15 a of current is flowing, what is the voltage of the battery?

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

What is the role of the phospholipid belayer in cellular transport in living cells

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?