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
Rufina [12.5K]
3 years ago
9

How do scientist measure objects in space

Biology
1 answer:
Korvikt [17]3 years ago
7 0
Hello,

Here is your answer:

The proper answer to this question is "f<span>rom its gravitational effects on other bodies in the solar system".

Here is how:

For example: If the planet has a moon scientist use a thing called which "</span><span>can be relatively straightforward" which also determines the mass and height.

Your answer is </span>f<span>rom its gravitational effects on other bodies in the solar system!

If you need anymore help feel free to ask me!

Hope this helps!</span>
You might be interested in
A ball is tossed up in the air. At its peak, it stops before beginning to fall. The ball at its peak has
s2008m [1.1K]

Answer:Potential energy only

Explanation:

The energy the ball possess at it peak height before beginning to fall is potential energy only

6 0
3 years ago
How many megaspores and how many sperm cells are involved in a double fertilization event?.
KIM [24]

Explanation:

In the megasporan- gium of each ovule, the megasporocyte divides by meiosis, producing four megaspores. One survives and forms a female gametophyte. Fertilization: In nucleus of developing endosperm-- Double fertilization occurs. One sperm fertilizes the egg, forming a zygote.

7 0
2 years ago
What items are used to identify the genetic makeup of an unknown organism?
OleMash [197]

Answer:

Polymerase chain reaction machine

Primers

Petri dishes

Test tubes

Pipettes

DNA Polymerase

Free nucleotides

The organism to be identified

Explanation:

To identify the genetic makeup of an unknown organism, the nucleotide sequences fond in the Deoxyribonucleotide (DNA) of a known organism is matched to the DNA of some known organisms. If there is a certain degree of sameness in most of the matched parts, then the unknown organism can be said to be related to the known organism. This is a comparative study.

To carry out this identification, items used include; primers, the PCR machine, test tubes, DNA polymerase, free nucleotides, etc.

6 0
3 years ago
What is the discharge of water moved by a river that has an area of 750m and is traveling 4 m/s?
olga_2 [115]
The question is simply asking for the volumetric flow rate of the water in the river. It<span> is the volume of fluid which passes per unit time. It has units of m^3 /s. We calculate as follows:

Q = 750 m^2 (4 m/s ) = 3000 m^3/s

Hope this answers the question. Have a nice day.</span>
4 0
3 years ago
Read 2 more answers
If a volcano were to erupt and release large amounts of ash into the air, how would this affect the climate on Earth? A. The ash
nataly862011 [7]

Answer:

A. The ash would increase the albedo and decrease the global temperature

Explanation:

The volcanoes can have a big impact on the global temperature. If the volcanic eruption is big enough, and the volcanoes manages to propel very large amount of ash in the atmosphere, the whole planet will feel the effect. The ash will make a layer in the atmosphere around the planet. This layer will increase the albedo of the atmosphere, as the ash will block big portion of the sunlight. That will result in much less sunlight reaching the surface of the Earth, thus in sharp decrease in the global temperatures.

3 0
3 years ago
Other questions:
  • Which of the following is a phase that results when the moon is on the same side of the earth as the sun?
    7·2 answers
  • Which of these structures is a separate generation from the plant sporophyte?
    12·2 answers
  • Offspring that result from crosses between parents with different traits are called
    8·1 answer
  • What is an organism or cell with two sets of Chromosomes?
    15·2 answers
  • Suppose you position the slide correctly on the stage, but when you first look at the slide, part of the slide appears to be in
    11·1 answer
  • Physical activity not related to a persons job is defined as?
    10·1 answer
  • What could science lead to the development of?
    7·1 answer
  • I need help on the question
    15·1 answer
  • What is the function of the plasma membrane?​
    8·1 answer
  • In this phase of mitosis the cells DNA is replicated so that both daughter cells will have
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!