What is the approximate age of our solar system?

a. 4.6 trillion years

b. 4.6 billion years

c. 4.6 million years

d. 4,600 years

Any organism with a notochord and a dorsal nerve cord is classified in subphylum Vertebrata. O True O False

Type of tissue that covers interior and exterior body surfaces

What is the dependent variable in this statement? " Pools with dark pool tile heat up faster (i. e., have a higher temperature) in the spring than pools with light colored pool tile."

The Iberian Lynx is a large cat that is native to Spain and Portugal. Over the last few decades, the lynxes' main food source, rabbits, have contracted a disease called myxomatosis. Myxomatosis causes death in rabbits.

Where on earth can water be stored for long periods of time?

Whats a pure substance that cant be broken down into simpler substances by chemical or physical means

The relationship between a gene and a messenger RNA is as follows:a. mRNAs are made from genes. b. Genes are made from mRNAs. c. mRNAs make proteins which then code for genes. d. Messenger RNA is directly responsible for making Okazaki fragments. e.

What is a real life example of ecosystem

Molds and mushrooms are both

What is the Hubble space telescope?