1. Which of these describes a chemical

change?

A. Frost disappears from a window in

the morning

B. A silver spoon that tarnishes over the

years

C. A decrease in temperature reduces

the volume of a gas

D. A cup of hot tea cools down

1. What tissue of the chicken wing is commonly referred to as meat? 2. Explain the riles of muscles, tendons, bones, ligaments, cartilage, and joints in the back-and-forth movement of the lower chicken wing.

Which of the following sentences shows a periodic pattern? A. there are two ducks in one pond B. there is meat next to the cheese in the refrigerator C. a boy waits five minutes to talk to his father D.

What are some traits of a baboon?

Which descriptions apply to Mendel's pea plant experiments? Select three options. studied first generation plants only relied on random pollination and reproduction of plants used cross breeding to purposely breed plants studied a variety of pea

Which organic molecule has been made to form in water in the laboratory?

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