Which of the following is/are correct about light?

*Light energy travels as waves.

*Light always travels at the same speed.

*Light cannot travel through liquids.

* all of these

At times, the only fossil remains of a dinosaur biped are its footprints. Scientists use footprints to estimate the dinosaur's size. In bipeds, the footprint length is about one quarter to one fifth the length of the dinosaur's leg.

Water is traveling up a tree with nutrients so how does the water become ground water

Which soil type results in the highest yield of tomatoes: clay soil or sandy soil?

Discuss ONE possible strategy to control the cane toad population. Include the consequence or limitations of this strategy.

What toll should you use to study bacteria?

Which event marks the beginning of DNA replication? A) Formation of replication bubble B) Unwinding of DNA helix C) Formation of replication fork

After meiosis, how many chromosomes does each cell have compared to the original cell?

A client who is receiving total parenteral nutrition and lipids asks the nurse why the solution looks like milk. what is the most appropriate nursing response

What percent of the earths land area does north america cover

What is the major source of energy used by plants to perform photosynthesis