When baking a cake and it appear to have ripples on its top what is the problem?

Which is a characteristic property of acids? A-they, turn blue litmus paper red. B-they, turn red litmus paper blue. C-they tastes bitter D-they don't react with metals

What structure is found in some but not all plant cells

What kind of properties can only be observed when a substance changes into a different substance? physical properties reaction properties chemical properties changing properties

Which organ system consists of the following levels of organization? kidney cells - - > kidney tissues - - > kidney A. excretory B. circulatory C. respiratory D. integumentary

Why is wax less dense than water

What kind or plate tectonic boundary is the san anfreas fault?

What is it called when the state of matter that keeps its shape and volume when it's placed in a different container

A 0.1 m solution of which salt is the most basic? (a) nano3 (b) naclo4 (c) nahso4 (d) nahco

How to conduct electricity with light bulb and battery

A cup can hold 50 ml of water and has a mass of 25g. If each penny weighs 2g, how many pennies can it hold before it sinks in fresh water? Explain how you got your answer.