The statue of leshan giant buddha is constantly changing in color and texture due to the pollutants from vehicles and industries near by. what are the two main causes of the changes to the statute?

The nucleus of one boron atom has 5 protons and 4 neutrons wjat is the total number of electrons in a boron atom

What is the volume of an irregular object if the initial volume in the graduated cylinder is 3.50 ml and it rises to 7.50 ml after putting the object in water> 4.00 ml 11.00 ml 7.50 ml

What is the gravitational potential energy associated whit the spoon at the height relative to the surface of the table. If a spoon is raised 21.0cm above a table and if the spoon and its contents have a mass of 30.0g.

How does an element's period number relate to the number of the energy level of its valance electrons

What is the result of increasing the volume of a gas?

Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and 6.779 g. Which other measurement of the block's mass would be most precise? A. 6.702 g B. 6.781 g C. 6.605 g D. 6.858 g

What two elements make up dihydrogen monoxide?

What did scientists observe using the earliest microscopes

Which statement describes the redox reaction that occurs when an object is electroplated? A. It is spontaneous and requires an electric current. B. It is spontaneous and produces an electric current. C.

How are electromagnetic different than all other waves