1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vika [28.1K]
3 years ago
9

1. The _______________________ is the thinnest part of the earth.

Biology
1 answer:
Readme [11.4K]3 years ago
6 0
1.crust
2.mantle
3.fuel
You might be interested in
If the rice already had the genes that could make vitamin A, why did scientists use genes from other organisms?
meriva

Answer:

A. The rice genes didn't make the right type of vitamin A.

Explanation:

Regular white rice does not have the gene to produce beta carotene. The human body converts the beta carotene into vitamin A.

To increase the nutritional value of rice, the gene for beta carotene from daffodil flowers was inserted into the cells of endosperm of rice.

This allowed these cells of the genetically engineered rice varieties to produce beta carotene. Production of beta carotene imparted golden color to the rice grain and hence, the name.

7 0
3 years ago
What is petty cash book
In-s [12.5K]
It's a summarization of useless cash spendings, sorted by date.
6 0
3 years ago
Describe one of the three types of volcanoes we discussed today.
bezimeni [28]

Answer:

The types of volcanoes that I am aware of are dormant, active, and extinct. Active volcanoes are volcanoes that have erupted in the past 10,000 years. Dormant volcanoes are active volcanoes that are supposed to erupt in the future. Extinct volcanoes are volcanoes that have not had an eruption in the last 10,000 years and is not expected to erupt.

6 0
3 years ago
Which statement best compares and contrasts two physical properties of matter?
Dima020 [189]

Answer:

Density and solubility are similar because they both involve water, but they are different because density involves  dissolving a material and solubility involves floating or sinking a material.

Explanation:

pls mark brainiest

5 0
3 years ago
Read 2 more answers
According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the op
stepan [7]

The right answer is The lac operon would be transcribed constitutively.

An operator is a nucleic acid segment to which a regulatory protein that modulates downstream gene expression is bound. it can either stimulate or inhibit the production of the gene product thus controlled.

If the operator is absent, there will be no more regulation of the operon, so the transcription of the operon will not be regulated, and the synthesis will be continuous and constitutive.

5 0
3 years ago
Other questions:
  • Which phrase best describes a nonpoint source of water pollution?
    7·1 answer
  • There are 5 sacral vertebrae that are fused into ____________ sacrum.
    12·1 answer
  • If a characteristic is X-linked it
    7·1 answer
  • Colored aleurone in the kernels of corn is due to the dominant allele R. The recessive allele r, when homozygous, produces color
    7·1 answer
  • The physical characteristics of an organism that result from its genes are referred to as its
    15·1 answer
  • What is a chromosome?
    13·1 answer
  • A neap tide is when the tides have a big difference between high and low tide. *
    7·1 answer
  • Food Web <br><br>please help ​
    13·2 answers
  • Can somebody help me?
    6·1 answer
  • How is precycling different from recycling? signs showing the concept of recycling precycling involves using products that produ
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!