Día y fecha Color del forro de botella con agua (VI-causa) Temperatura del agua (VD- efecto) A las dos horas De color negro A las 4 horas A las dos horas Sin forrar A las 4 horas A las dos horas De color blanco A las 4 horas

Can someone me with 1 to 4 plz. fast

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Draw metallic bonding if two copper