The sun keeps all of the planets orbiting it because
1.the law of universal gravitation...
Biology, 06.10.2019 19:40 lailahussain99
The sun keeps all of the planets orbiting it because
1.the law of universal gravitation states that an increase in mass causes an increase in gravitational force
2.the law of ellipses states that the planets orbit the sun in circular patterns
3.the law of harmonies states that the motion of the planets will not stop unless an outside force is applied
4.the law of equal areas states that planets sweep equal areas in equal periods of time around the sun
Answers: 2
Biology, 22.06.2019 00:50
What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.
Answers: 2
Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino
Answers: 1
Biology, 22.06.2019 05:20
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
Biology, 22.06.2019 14:30
All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .
Answers: 3
English, 11.01.2020 23:31
History, 11.01.2020 23:31
Mathematics, 11.01.2020 23:31
Chemistry, 11.01.2020 23:31
Social Studies, 11.01.2020 23:31
Computers and Technology, 11.01.2020 23:31
English, 11.01.2020 23:31
Mathematics, 11.01.2020 23:31
Computers and Technology, 11.01.2020 23:31