Examlex
The Moon probably formed at the same time that Earth formed,rather like the formation of a double planet.
Stigma
The part of a flower's pistil that receives pollen during pollination or a mark of disgrace associated with a particular circumstance, quality, or person.
Pollen Grains
The microscopic carriers of male gametes in plants, responsible for the fertilization of the ovule through pollination.
Bronchial Asthma
A chronic inflammatory disease of the airways that causes episodes of wheezing, breathlessness, chest tightness, and coughing.
Allergic Hypersensitivity
An exaggerated or inappropriate immune response triggered by an antigen, leading to adverse reactions upon exposure.
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Q21: The Moon is constantly falling toward Earth.
Q29: How is the atmosphere of a planet
Q31: Mars has two moons that are most
Q47: Which of the following statements about the
Q74: Which two factors are most important to
Q89: According to modern science,what was the approximate
Q92: Why aren't small asteroids spherical in shape?<br>A)The
Q95: Process of Science: Scientists have not observed
Q96: What does temperature measure?<br>A)the average mass of