True or false When testing for dna investigators must use all of the sample to make sure they get an accurate test

How does a large body of water, such as the ocean, influence climate?

What is the main elements in a plastic cup

Which of the following best defines conduction? A. the movement of energy by waves that travel through space B. the movement of a hot liquid of gas from one place to another, carrying energy with it C.

Discuss the uses and economic value of the mineral. Estimate south africa's global reserves and production of thise mineral

Which of the following is a characteristic of durable scientific knowledge? A - It remains unchanged over time. B - It is rarely subjected to examination. C - Several scientists' investigations support it.

Plastic, rocks, and steel are all matter. They are made of tiny particles that can't be broken down into smaller pieces. These particles are called:

The palm tree with island is a population or biome or community

A gene is a section of dna within a chromosome that codes for a

An electron charge e mass m and a positron charge e mass m revolve around their common center of mass under the influence of their attractive coulomb force Find the speed v of each particle in terms of e m k and their separation L

Find the density of an object with a volume of 2.5 cm3 and a mass of 8.0 g.