Which statement describes a chemical property of matter?
The density of ice is 0.4 g/ml.
The...
Biology, 09.10.2020 23:01 20jessicar598
Which statement describes a chemical property of matter?
The density of ice is 0.4 g/ml.
The boiling point of ethanol is 78.4 °C .
Rust is a flaky material with an orange-red color.
Sodium is a very reactive element that combines easily with nonmetals.
Answers: 1
Biology, 21.06.2019 19:40
What type of genetic drift would be simulated if all the beans that were not selected died out?
Answers: 2
Biology, 21.06.2019 22:00
Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. threat method number of species that benefit number of years to see benefit habitat fragmentation reforestation 450 8 introduced prey species biological augmentation 150 2 which statement is an accurate explanation of the information in the table? a. biological augmentation would benefit only a few species because it is typically not very effective. b. biological augmentation would take less time to be effective because it targets the majority of prey species. c. reforestation would take the longest time to be effective because trees take several years to grow. d. reforestation would not benefit many species because most forest species live on the ground.
Answers: 1
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
Biology, 22.06.2019 12:30
This is collection of data made by comparing objects in standard units. in science, the units are metric.
Answers: 3
Geography, 09.09.2021 09:40
Mathematics, 09.09.2021 09:50
English, 09.09.2021 09:50
Biology, 09.09.2021 09:50
Biology, 09.09.2021 09:50
Physics, 09.09.2021 09:50
Mathematics, 09.09.2021 09:50
Health, 09.09.2021 09:50
Mathematics, 09.09.2021 09:50
English, 09.09.2021 09:50