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
Whitepunk [10]
3 years ago
15

Which of the following technological developments first allowed humans to successfully travel to outer space and back

Biology
2 answers:
oee [108]3 years ago
5 0

Answer:

No options were given however, to my knowledge, the first was the hot air balloon.

Maru [420]3 years ago
3 0

Answer:

what are the options

Explanation:

i need help on it too

You might be interested in
What processes must a metamorphic rock go through to become an igneous rock
Damm [24]
Metamorphic rock can change into igneous or sedimentary rock. Igneous rock forms when magma cools and makes crystals. Magma is a hot liquid made of melted minerals. The minerals can form crystals when they cool. I hope my answer has come to your help. God bless and have a nice day ahead!
8 0
3 years ago
Why do scientists refer to charles darwin’s ideas about evolution as the theory of evolution?
bearhunter [10]
<span>Charles Darwin theory is theory of biological </span>evolution, that explains how modern organisms evolved over long periods of time through descent from common ancestors. Evolution is the process of change over time and Darwin explains in his theory the changes in humans over time and <span>shows how the living world is constantly changing.</span> This is the reason why cientists refer to charles darwin’s ideas about evolution as the theory of evolution.
8 0
3 years ago
Which branches of natural science include the study of an organism that lived 10 million years ago?
Yanka [14]

Answer: B

Explanation: Life science studies the life of an organism and earth science is the study of anything on earth

6 0
3 years ago
Read 2 more answers
Norman thinks that the brain function of students suffers when they receive less sleep. He predicts that students who get less s
tekilochka [14]
B. The amount of sleep students received before the exam
8 0
3 years ago
which is not a function of the cell membrane? a) to control what enters and leaves b) to protect the cell’s contents c) to provi
Nataliya [291]
D)- to supply hormones. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • What tectonic feature is associated with a complex or uncertain plate boundary?
    6·2 answers
  • What is the Nephrotic Syndrome
    8·1 answer
  • A template strand of DNA has the following sequence:
    14·1 answer
  • Would water (h2o) be an example of an element, a mixture, a compound, or at atom?
    10·1 answer
  • Which of the following is a scientific spentific species designation?
    15·2 answers
  • QUESTION 9
    14·1 answer
  • Describe the environmental conditions that extremophiles are able to live in. Describe the environmental conditions that extremo
    10·1 answer
  • What makes the finding of the finding of Wooly Mammoth fossil very unique from other fossils?
    9·1 answer
  • The tibia is a(n) _____________ bone.<br> a) appendicular<br> b) spongy<br> c) axial<br> d) compact
    6·2 answers
  • . How many malonyl groups are consumed in the cytoplasmic synthesis of palmitate? a. 4 b. 5 c. 6 d. 7 e. 8​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!