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
sdas [7]
3 years ago
8

Wat is the primary evidence that dinosaurs existed in the past

Biology
1 answer:
Nostrana [21]3 years ago
5 0

Fossils Dinosaurs

Explanation:

Fossils are the preserved remains of organisms that has once lived. They are made up preserved remain of their body parts or activities as the case may be.

Dinosaurs are a group of large sized carnivores and herbivores that lived during the mesozoic.

  • Remains of their body parts have been found rock layers.
  • The Sahara desert in some part of Niger in Africa has provided good fossils of dinosaurs for paleontological studies.
  • The imprints of some the activities of these organisms have also been found.
  • Fossils are very good sources to show the existence of ancient lives.

learn more:

Fossils brainly.com/question/9415077

#learnwithBrainly

You might be interested in
Animals are associated with
klio [65]

Animals are associated with <u>phyla</u> and plants are associated with <u>divisions</u>

Answer: Option B

<u>Explanation:</u>

There are millions of organisms in the world. They were then subdivided based on the similarity between each groups.  

The Animal kingdom range from complex to simple animals. The kingdom Animalia is further subdivided into Phyla. The phyla is further classified into vertebrates and invertebrates.  

Plants acquire nutrition by photosynthesis. They are autotrophs preparing their own food. Animals can’t prepare their own food hence they directly or indirectly depend on the plants for food. The plant kingdom is subdivided to plant divisions.

4 0
4 years ago
A person breaks a bone and has it set and put in a cast, but it does not heal. What would be the best thing for the doctor to in
notsponge [240]

Answer:

The osteoblasts, which should have been building the new bone

Explanation:

Bones are the one of the types of connective tissues and have hard extracellular matrix. Osteoblasts are the cells that serve in formation of extracellular matrix of bones as these cells secrete collagen fibers and inorganic salts present in the matrix of bone. Hence, if a bone is not able to heal after fracture, osteoblast cells should be checked for their activity.

6 0
3 years ago
Read 2 more answers
A group of signs and symptoms attributed to the excessive production of cortisol by the adrenal cortex is:
sleet_krkn [62]

Answer:

Too much cortisol can cause some of the hallmark signs of Cushing syndrome

8 0
2 years ago
3. Describe the factors that affect ocean currents.
MakcuM [25]

Answer:

Oceanic factors include the pressure gradient, temperature variations and salinity differences

Explanation:

Each factor has a significant effect on the flow of oceanic current..

4 0
3 years ago
PLEASE HELP ASAP WILL GIVE 20 POINTS ONLY ANSWER IF YOU KNOW THE ANSWER!!!!!!
JulsSmile [24]
Smart home technology is the general term given to basic home amenities that have been fitted with communication technology, enabling some degree of either automation or remote control. It includes things like Home security systems. Environmental controls, like air conditioning, heating, and lighting.
Explanation:
Environmental controls, like air conditioning, heating, and lighting.A spectrometer is a device for measuring wavelengths of light over a wide range of the electromagnetic spectrum. It is widely used for spectroscopic analysis of sample materials. The incident light from the light source can be transmitted, absorbed or reflected through the sample The solution for space exploration is through using mass spectrometers which are used to identify miniature particles present in space. Mass spectrometers are also used in radioactive and carbon dating. When used with gas chronographs, mass spectrometers detect traces of toxic particles and contaminants in air.
6 0
3 years ago
Other questions:
  • The main purpose of mitosis is _____.
    6·1 answer
  • Use the drop-down menus to indicate which endocrine structure is being described in each case. This structure secretes adrenalin
    7·2 answers
  • The majority of human cancers are caused by ______.
    10·2 answers
  • Put the Pond Succession in Order from the pioneer community to the climax community
    11·1 answer
  • What is an example of temporary change
    12·2 answers
  • How can an increase in sunspots impact global<br> climate?
    6·2 answers
  • Which moon phase does it show? full moon third quarter waxing gibbous waning crescent
    15·1 answer
  • What are the four main stages of cell cycle?
    11·1 answer
  • Scientists disagree about the possible effects of global warming. Please select the best answer from the choices provided T F
    14·2 answers
  • Which fossil fuel puts the least amount of sulphur dioxide into the atmosphere?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!