Which of the following is a metal? A. Iron (Fe) B. Calcium (Ca) C. Sodium (Na) D. all of these

How does climate affect the type of biome found in an area?

1. What are two functions of the cell membrane?

What are positive effects of plastic? A. moldability, affordability, and durability B. moldability, affordability, and carbon dioxide C. durability, affordability, and ocean debris D. durability, carbon dioxide, and ocean debris

True or False? Resource conservation and resource preservation are different. * true or false

How does the relationship between flying dragons and trees compare to that of iguanas and trees? A) Flying dragons rely on trees for a food source, but not for shelter while iguanas rely on trees for both food and shelter.

Which geological era is known as the age of reptiles?

An argument against cost / benefit analysis is that it requires?

Use the drop-down menus to complete the sentences. An iris will bloom during the w months because the nights are A poinsettia will bloom during early w because the nights are

Size, shape, and position of grains that make up a rock

Which of the following statements cannot be tested by science?