During the night, a balcony of 10m² was attacked by 20 cm of snow. Density snow is 150 kg/m³. a) What is the mass of snow on the balcony? b) What is the pressure with which the snow presses on the balcony? I FAILED THIS TEST 2 TIMES HELP PLS​

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

a is the best answer your welcome

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.