HOLA POR FAVOR AYUDA
TENGO QUE SACAR LA LEY DE LA CONSERVACIÓN DE LA MASA DE LOS 3 PRIMEROS EJERCICIOS
Y EL ÚLTIMO LO TENGO QUE BALANCEAR Y LUEGO SACAR LA LEY DE LA CONSERVACIÓN DE LA MASA
AYUDA

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

One nanometer is equal to how many meters?