Biology, 18.10.2020 07:01 heathersloan274
Which of the following statements is true? The absolute magnitude of a star measure both luminosity and the stars distance from Earth. since the sum uses its own hydrogen to create energy, it will eventually run out of fuel and burn out. Objects in the universe are moving toward Earth, which supports the theory that the universe is shrinking. All the inner planets are less than one AU from the sun.
Answers: 3
Biology, 22.06.2019 00:10
Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c
Answers: 2
Biology, 22.06.2019 05:10
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
Which of the following statements is true? The absolute magnitude of a star measure both luminosity...
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