Place the following in order from oldest to most recent: Oldest known tree fossil , oldest known fossil , most recent dinosaur fossil , oldest known dinosaur fossil , oldest known human fossil. Explain how this information can be used to construct a geologic time scale

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.