Answer:
scientists got the space station up in space in to small pieces.
Explanation:
The main problem which was faced by the scientist was that there was no powerful rocket which has the ability to lift the whole space station due to its more weight and carry it to the space against the powerful force of gravity. So for solving this problem, space station is taken into pieces into the space and then these pieces should be join to build the space station.
Answer:
Explanation:
1) talk to your child's doctor
2) complete a development screening test: A pediatrician, child's neurologist and psychologist.
3) get an evaluation for your child
<span>Traffic accident rates have been found to INCREASE after the spring change to daylight savings time and to DECREASE after the fall change back to standard time</span>
A. <span>Exposure to an antigen
Exposure to viruses and antigens led to the foundation of modern vaccination. Vaccination introduces an antigenic material that helps the ability of the immune system to adapt a specific pathogen, therefore leading to a long-term immunity.</span>
