1. What is the fossil record? What is the oldest fossil scientist have found for evident of early life?

Do DNA molecule has two new strands

What are the main components of a mature gymnosperm seed?

Which of the following is not a characteristics of life

What role does celluar respiration play in the carbom cycle

Which description of early Native Americans is most accurate? fewer than fifteen languages, Indian peoples and cultures one shared language, tribal organization, and culture many languages, but only one way of life and tribal organization hundreds

In levels of orginization within an organism what is the order of these words; element, compound, organelle, cell, tissue, organ organ system

Why is fresh water a limited resource? Groundwater is too difficult to access Most water covering Earth is salt water. The supply of water on Earth decreases over time. Too much water is wasted on irrigation

Which sentences describe the differences between photosynthesis and cellular respiration

Compared to most other substances, a great deal of heat is needed to raise the temperature of water by a given amount. This is because water A. is an acid. B. readily forms solutions. C. acts as a buffer. D. has a high specific heat capacity.

Question 1 What is used to classify the layers of the atmosphere? A Differences among temperature altitude, and weather B Differences among altitude, wind speed, and weather C Differences among temperature, air pressure, and density D How far away