What does the rock and fossil represents?

A. Index fossil

B. Geologic time

C. The age of reptiles

D. The age of mammals

Becky sometimes has terrible migraines and so tries to avoid foods containing msg. which neurotransmitter may be responsible for her migraines? gaba ach dopamine glutamate

A client states that she wishes to use the calendar method of birth control. the nurse concludes that the client understands how to calculate the beginning of the fertile period when she states, "i will:

Maya wrote the following characteristics of two landforms. Landform A: Has sinkholes Landform B: Is a long narrow strip of land Which statement is most likely correct?

alice is studying the flow of water through different types of soil. she set up identical volumes of samples of different types of soil in each of five different beakers.

The environmental protection agency's new mercury and air toxics standards are projected to reduce emissions of these toxic substances by how much?

This is my last question. A certain location with many tall trees experiences a wildfire for several days. Which of the following will most likely happen in the location? Pollution will decrease. Bird population will increase.

In performing any laboratory experemint what is the first steps performed

Where does warm water accumulate in the pacific ocean during el nino

Mendeleev organized the chemical elements based on their

Define and give 2 examples of haploid cells