Immediately after gastrulation: 1. the embryo forms a blastula 2. sperm travel to the oviduct 3.the body axis of the embryo appears 4.the fetus’ circulatory system begins to mature

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.