The process of spontaneously generating is also called .

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

What characteristic make legumes a good food source for food insecure populations

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line