Speed in a given direction is called

a. thrust.

c. mass.

b. velocity.

d. acceleration.

What kind of fossils can tell scientists what dinosaurs ate?

The idea that events like war, starvation, and disease could prevent the endless growth of human populations were presented by

Which of Earth's spheres includes mammals, fishes, and birds?

Adoration of god includes reverence and awe, but not humility, true or false

What did Galileo think the bulges on either side of Saturn were cause by?

Which is true about enzymes? Question 20 options: They act on nonspecific, randomly chosen substrates. After a reaction, they cannot be reused. They can speed up metabolic processes in the body. They cannot change shape.

Why does the meiosis produce cells with only half the amount of DNA? How does this aid in the formation of a healthy zygote?

Which way does the sun's gravity act on any body in orbit? A. pulls it forward in its orbit B. pulls it backward in its orbit C. pulls it toward the sun

Which two processes result in variations in sexually reproducing species? (1) mutation and genetic recombination (2) mitosis and natural selection (3) extinction and gene replacement (4) selective breeding and cloning

How was the amount of food caught by a heron related to change in biotic and abiotic factors?