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Shtirlitz [24]
3 years ago
11

Scientists have studied oceanic plastic garbage "patches" around the world. These are areas that accumulate plastic garbage from

coastal regions. Their environmental effect ranges from killing sea life to blocking sunlight from reaching photosynthetic organisms. Without a change in human plastic usage, new garbage patches will continue to form. Which human activity would most directly reduce the amount of plastic garbage that enters the ocean?
a.Ban the production and usage of all bags made from recycled plastic.
b.Clean up plastic trash from shorelines, rivers, and other waterways that fl ow into the oceans.
c.Manufacture fewer reusable water bottles, so that people will be more likely to use disposable ones.
d.Implement a glass bottle deposit system to discourage people from recycling plastic bottles.
Biology
1 answer:
zheka24 [161]3 years ago
7 0

Answer:

b. Clean up plastic trash from shorelines, rivers, and other waterways that flow into the oceans.

Explanation:

Oceanic plastic garbage "patches" are a build up of debris most especially plastic, nylons, waste from wood that was deposited purposely or not purposely( by the wind or ocean waves) into the ocean.

Human activity that would most directly reduce the amount of plastic garbage that enters the ocean includes the cleaning up plastic trash from shorelines, rivers, and other waterways that flow into the oceans.

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Which of these geological features would most likely occur where tectonic plates move away from each other?
Ahat [919]

Hot spot volcano, hope this helps

8 0
3 years ago
If a population with two alleles is at Hardy-Weinberg equilibrium ad the frequency of one allele is 0.7, what is the heterozygot
Vinil7 [7]

Answer:

B. 0.42

Explanation:

Since the two alleles are at Hardy-Weinberg equilibrium, the sum of the frequency of two alleles will be one. If the frequency of a dominant allele is "p" and that of the recessive allele is "q", then p+q=1

According to the given information, the frequency of one allele in the population is= 0.7

This means that the frequency of the other allele would be= 1-0.7 = 0.3

Frequency of heterozygote in the population =2pq = 2 x 0.7 x 0.3 = 0.42

4 0
3 years ago
The two major surviving clades of diapsids include modern animals like snakes, lizards, crocodiles, and ______________________.
kvasek [131]

The two major surviving clades of diapsids include modern animals like snakes, lizards, crocodiles, and birds

A clade is a branch in a cladogram that has a single common ancestor with all of its offspring. An evolutionary tree that depicts the relationships between species' ancestors is called a cladogram. In the past, cladograms were created using similarities among species' phenotypic or physical characteristics.

All hominoids, including humans, chimpanzees, gorillas, orangutans, and gibbons, are members of this group. The Hominoid clade is a subgroup of the Anthropoids, a broader clade that includes Old World and New World monkeys. The use of a phylogenetic tree makes clade identification simple. Just visualize pruning even one branch from the tree.

To learn more about clade please visit
brainly.com/question/9027627
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4 0
1 year ago
In 1980, Y. published an extended pedigree of family in which
nydimaria [60]

Answer:

Zero (0)

Explanation:

According to the given information the genotype of the woman with blood type "AB" would by I^AI^B. The genotype of the man with blood type O would be "ii". Here, the alleles I^A and I^B are dominant over the allele "i".

A cross between parents with genotype I^AI^B and ii would give 50% of children with I^Ai genotype and 50% of children with I^Bi genotype. The children with "I^Ai genotype" would have blood type "A" and the children with I^Bi genotype would have blood type "B". This couple is never likely to have any child with blood type "O" since the mother does not carry allele "i".

Cross: I^AI^B x ii = 1/2 I^Ai : 1/2 I^Bi

5 0
3 years ago
Which of the following are abiotic factors of a coral reef community?
babymother [125]

Answer:

B

Explanation:

Water, sunlight and amount of oxygen in water

6 0
3 years ago
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