Vascular plants have a well-developed system for transporting _2. and 3.; therefore, they have true roots, stems, and leaves.

Which element is the least metallic between cadmium, silver, zinc, or iron?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

How many neutrons does an element have if its atomic number is 50 and its mass number is 166